Battery Life is short and when i do charge the power supply gets to hot to touch?

Hi! I'm not sure whats Wrong with my MacBook Pro 15" - Mid 2010, i7, 4gb RAM, 512mb Graphics.
When i charge my MB it has a really short life (50 - 60 min) without using high demanding programs. I've had a look in system information and i found this;  Full Charge Capacity (mAh): 4858
im not sure what it should be but does it sound like a healthy battery?
My second question, the power supply is hot to touch is this a contributing factor? I took it in to apple and they suggested to buy a new charger, so £65 later and i still have the overheating of the power supply and the short battery life problems, HELP!
Matt

Mattwilkinson21 wrote:
the power supply is hot to touch
That is not a good sign.  Check the connection on the MBP to see if there is any foreign matter or discoloration evident.
Open System Information>Power and post this from your MBP:
(make certain that the charger is attached)
Also run an Apple Hardware Test.  You may use the appropriate original install disk for this which has the AHT instructions printed on it.
Note that an error free AHT is not definitive.
Ciao.

Similar Messages

  • Any way to remove the kitkat update?  Once I downloaded the KitKat upgrade, i was unable to read text messages or MMS messages. Battery life really short, and now I'm unable to get it to load, phone is unusable.

    Once I downloaded the KitKat upgrade, i was unable to read text messages or MMS messages. Battery life really short, and now I'm unable to get it to load, phone is unusable. took phone into the Version store, and they were not able to get it to work either..

    I have 3 Motorola M on my account, one updated correctly, and one has not been updated to the new version.  I have since taken the broken phone into the store, and they customer support people were not able to get it to load as well.  Pretty much told me there is nothing they can do to make it work again, But I can buy a new phone at full price since I still have 6 months on my contract.  Oh that's nice, I can see having to pay full price if the phone was broken by something I did, but not because of a software update. Its very frustrating and not right!

  • HT4061 My iphone 4s will not turn on, It was working properly and then I noticed the battery was a 1% and once i tried charging the phone it was unable to turn back on it's been two hours I already tried to reset but nothing works. I tried different charg

    My iphone 4s will not turn on, It was working properly and then I noticed the battery was at 1% I then proceeded to charge my phone like normal but nothing happened. The phone was unable to turn back on it's been two hours I already, tried to reset but nothing works. I tried different chargers, my ihome nothing is working.

    .

  • Even though the battery in my Macbook late 2008 shows 995 charged the power adapter light continues to glow red. What do I need to do? s/w fully uptodate, plenty of ram and hd space.

    Even though the battery inb my Macbook late 2008 shows 99% chrged the indicator glows red(amber?) What do I need to do? s/w is up to date. Plenty of RAM and HD. s/n W8*******1AX
    TIA
    <Edited by Host>

    Might be the adapter >  Apple Portables: Troubleshooting MagSafe adapters

  • HT203163 Every time I try to load an CD into the library it just creates more repeat tracks to tracks 01 - 1? and when I click on the track to get the name or album artwork iTunes tells me to log into the store and I do but it  doesn't seem to go anywhere

    Anyone have an idea as to why when I try to Import one of my CDs tiTunes just makes a track out of each song and doesnt name the track or the album.  This creates a problem when I want to load all of my albums/CDs into iTunes to transfer to my iPod Nano.

    When a CD shows up in iTunes (before importing), iTunes should ask Gracenote for information about the album and fill all that in for you. It sounds as though that's not happening.
    Check Edit/Preferences/General>when you import a CD: and make sure there is a tick-in-the-box named Automatically retrieve track names from the internet. If that is already selected, then you need to check that your iTunes can connect to the internet when you insert the CD into the drive.
    You do not need to sign into the Store for this to happen. To get the artwork for your CDs, just search for the album online and copy-and-paste the picture into the album once it's in your iTunes Library.

  • I just downloaded the Firefox 4 beta and when trying to open the .exe I get a window that says "File is Corrupt".

    Not many details I can add...downloaded the v4 Beta version from your website, tried double-clicking on the downloaded file and got a window that simply said "File is Corrupt". Attempting to re-download now in case the original download was incomplete for some reason. (I am using a slow, hotel internet connection)

    It is possible that your anti-virus software is corrupting the downloaded files or otherwise interfering with downloading files by Firefox.<br />
    Try to disable the real-time (live) scanning of files in your anti-virus software temporarily to see if that makes downloading work.<br />
    Do not forget to re-enable the scanning in your anti-virus software after you are finished with downloading and installing.<br />
    * http://kb.mozillazine.org/Unable_to_save_or_download_files

  • My Mac Pro starts up when I turn on the power, BEFORE I switch it on with the button, why? Plus, my computer keeps freezing and blacking out.

    My Mac Pro starts up when I turn on the power supply (when I plug it to the outlet), BEFORE I switch on the button on the computer, why is this happening? Plus, my computer keeps freezing and blacking out and I'm forced to restart it, that's when the compter starts on its own when I turn on the power.

    Hello Engender,
    I should have followed up with a progress report because I eventually eliminated all the problems I was having with my Mac Pro, now it's behaving like a new computer… beautifully.   I did originally take Grant's advice above, changing the setting that I had in the System Preferences > Energy Saver but that only stopped from rebooting on its own when I shut down my Mac properly.  Otherwise it continued to restart on its own after freezing or crushing when I switched on the power.  I took my machine to the Apple Store and after many tests they couldn't find anything wrong with it.  I was very depressed about the whole business.
    It was after going onto many of the other Apple related websites that I discovered that it wasn't a faulty power switch or fan, as as I originally thought, but found out that my problem was related to the Graphic Card and possibly I did not have enough ram (I had the original amount of 2 GB).  The original card that came with the computer: 512 MB ATI Radeon X1900 XT was over heating and forcing my machine to shut down, I think it was because I had upgraded to OSX Lion which on its own requires at least 2 GB of ram to operate well.  I added 4 GB of Ram to the 2GB I had (4GB kit (2GBx2), Apple 240-pin FBDIMM, DDR2 PC2-5300 upgrades for Apple Mac Pro (4-core) 1st Gen. - 2006-2007 Desktop/PC, CT579443 from Crucial.com about $160 for the set) and replaced the Graphic Card with ATI Radeon HD 5770 1024 MB from Apple (around $260), (ATI Radeon HD 5770 Graphics Upgrade Kit for Mac Pro (Mid 2010) - Apple Store (U.S.))  This card works very well with my original Mac Pro 2008.  I installed it about two weeks ago and no problem with it starting on its own, over heating or freezing.  OSX Lion works well and I'm thinking of upgrading to Mountain Lion once I learn that my Mac Pro 1.1  will work with the new hardware I installed.
    Your problem could just be the power cord but I agree with you that doesn't sound right, when I mentioned faulty switch I meant the part where the power cord meets the power button, the unit which houses the power distribution, I thought at first that it could be faulty but changed my mind because of the computer overheating. 
    I don't know if this is of any help to you but I hope your trouble will be solved with the new cord.

  • The Power Supply Fan is still working, but does not appear to respond to increased loads, and its speed cannot be increased using SMCFanControl. Any suggestions?

    Hi all - My mac pro 1,1 has an enigmatic problem. It's quad-core, 3Ghz, running OS X 10.7.5. The problem began some months back, when running HD video conferences, HD streaming videos and some other graphics-moderate (I won't say intense) uses, such as slide shows in Just Looking. My machine has an ATY, RadeonX1900 card and 2 monitors - both Apple displays, one being 30 inch 2560x1600, the other being 24 inch 1920x1200.
    When I start those types of graphics-moderate apps, after about 5 minutes, something would crash (the monitors making a noise as it did) and the displays would both go black. The power did not appear to be fully cut off from the monitors. I think that the underlying applications, however, did not crash. So, I could still hear and speak to people during video conferences, and I could hear the sound tracks of videos.
    Attempts to restart the computer and get the monitors back did not immediately work to undo the problem, if done straight away. The only way to correct the problem (so as to have the monitors work) was to wait for a few minutes and then restart.
    After a lot of puzzled looking at console logs (and I confess that I am not an expert), I ran into a blank.
    But, because of the timing of the crashes (after ~5minutes use) and restarts (after some minutes wait), I reasoned that the problem might be temperature related.
    Once on that path of thought, I found this article:
    http://worldtv.com/blog/guides_tutorials/fixing_an_overheating_mac_pro_no_expens e_required.php
    I installed both Temperature Monitor and SMCFanControl. And I experimented, and got interesting results:
    Now to the puzzling bit: SMCFanControl shows that the speed of the Power Supply Fan doesn't vary much, even if I use SMCFanControl to ramp fan speeds right up. All of the other fans react to SMCFanControl, going up to and above 2500rpm when commanded. But the Power Supply Fan does not.  Having watched it for a few days now, the Power Supply Fan, according to AFCFanControl, never varies outside of a range from about 600-640 rpm, regardless of what I do with AFCFanControl.
    Also (and not surprisingly), whenever the graphics-moderate apps run, when I ramp all the fan speeds up using SMCFanControl, Temperature Monitor shows that the all of the temperatures within the machine plummet, except in the power supply locations. Power Supply Location 2 is the worst affected. Because the Power Supply Fan does not react as the other fans do, the "crashes" still occur.
    I could post some screen shots of the read outs of SMCFanControl and Temperature Monitor, although I think I have covered the key points in this post.
    It seems that the Power Supply Fan is still working, but does not respond to increased loads.
    Instinctively, I'm worried that if that's right, it might be a hard problem to fix. Any suggestions? Help! I would really appreciate them!
    Cheers
    P

    Thanks for your response Grant. I had already read about, and I think excluded, dust in graphics card/fan/assembly as a cause. The entire inside of the computer, including the graphics card/fan/assembly, is as clean as a whistle. It looks clean. I've cleaned the dust out every now and then (including a few days ago). Also, my undersanding (derived from the article, linked in my first post) is that I might expect to see high temperatures in the Northbridge and memory module B if the graphics card was overheating. According to Temperature Monitor, however, locations do not increase in temperature when I run the relevant apps. Finally, the graphics card/assembly does not feel too hot to touch.
    It is strange that SMCFanControl lists the Power Supply Fan as being software controllable, if that fan is not. Still, your comments are consistent with my observations, as the fan simply does not respond to software control.
    There are two upsides: First, I've something of a work-around. I've worked out what temperature must be achieved in Power Supply Location 2 for a crash to occur, and I can watch that location in Temperature Monitor, terminating the process before that treshold is reached. Of course, that's not ideal. Second, ramping all the other fans up does significantly delay the onset of the problem, and makes recovery time much quicker.
    Is there any donwside to peridically ramping up the other fans when running the relevant apps? Given that it causes all of the other locations to cool significantly, could this lessesn the life expecancy of the mahcine? (I don't want to run the fans up all the time - that's like sitting next to a jet ready for take off!)
    Also, a correction to my first post: Yesterday, with all the other fans running on full and running an HD streaming video, the Power Supply Fan did, eventually, slowly, come up to ~740rpm, which is much higher than the ~640rpm maximum I had previously seen, and this may have aided delaying the onset of the problem. 
    I'm not sure where this leaves me? The problem might now be able managed. Well, sort-of. But it's not eliminated.

  • I just downloaded more then 2000 photo's from my camera into iPhoto. Shortly after that my battery life was depleted and so I plugged the computer back into power and after I opened iPhoto later, I could not find those photos anymore

    I just downloaded more then 2000 photo's from my NIKON camera into iPhoto. Shortly after that my battery life was depleted and so I plugged the computer back into power and after I opened iPhoto later, I could not find those photos anymore!! Help where are they? How can I retrieve them or are they lost???
    Please help me!!!

    Do you see more photos, when you enable "Hidden Photos" in the "View" menu?
    And that was afetr I took the connection with the NIKON out of my laptop.
    Check, if you really imported into your iPhoto library - is the preference setting "Advanced > Importing: Copy items to the iPhoto Library" active?  If not, connect your Nikon again - do you now see more photos?
    If you imported into the iPhoto Library, check inside the package:
    Select your iPhoto library in the Finder, ctrl-click it, use the command "Show Package Contents".
    There will be a folder named "Masters" inside, with subfolders named by year - month - day. Look for the date you did the import and check, if the photos are inside.
    If yes, copy this folder to a folder on your desktop to save the photos.
    If not, search for a folder "Importing" inside the library. Is it there? Then copy these photos to a folder on the Desktop.
    If you found your photos, backup and rebuild your library.
    See Old Toad's post here:  Rebuild iPhoto Version 11

  • IPhone 4S Battery Life: Best solutions and procedures for 1st time user: 1-Do you have a battery life issue (learn first what the usage time spec is about) 2-What can you try to remedy the situation without reading 500 pages of posts

    What follows is a grouping of some of the most fruitful procedures - from what I've seen in the biggest battery life issue thread - and some background information and discussion for solving or improving the battery life with the iPhone 4S and may be applicable also to devices on which iOS 5.0/5.0.1 has been applied. Credit goes to the respective users who contributed this information to the forum and they should be commended for doing so. This is not a final listing. The goal here is to provide a first stop sort of knowledge base document for newcomers instead of having them perusing the never ending threads where the wheel is reinvented on every page...
    Please don't post your questions, usage screenshots, or claims that it worked or not for you or anything here except PROCEDURES/DEBUG STEPS/SOLUTIONS or improvements to the procedures already listed here. Try to use point form and to be as concise and clear as possible. Hope all this helps.
    Thank you and good luck!
    General info and specs
    First, take a look Apple's battery tips, info and specs(obligatory reading for all Iphone 4S users - read it once and for all):
    http://www.apple.com/batteries/iphone.html
    http://www.apple.com/batteries/
    ... you didn't read it? loll Always remember this i.e. the definition of "usage":
    Usage: Amount of time iPhone has been awake and in use since the last full charge.  The phone is awake when you’re on a call, using email, listening to music, browsing the web, or sending and receiving text messages, or during certain background tasks such as auto-checking email.
    I'm still not convinced you read the links so here's what Apple has to say in terms of fine tuning your battery life:
    Optimize your settings
    Depending on how they are configured, a few features may decrease your iPhone battery life.  For example, the frequency with which you retrieve email and the number of email accounts you auto-check can both affect battery life. The tips below apply to an iPhone running iOS 5.0 or later and may help extend your battery life.
    Minimize use of location services: Applications that actively use location services such as Maps may reduce battery life. To disable location services, go to Settings > General > Location Services or use location services only when needed.
    Turn off push notifications: Some applications from the App Store use the Apple Push Notification service to alert you of new data. Applications that extensively rely on push notifications (such as instant messaging applications) may impact battery life. To disable push notifications, go to Settings > Notifications and set Notifications to Off. Note that this does not prevent new data from being received when the application is opened. Also, the Notifications setting will not be visible if you do not have any applications installed that support push notifications.
    Fetch new data less frequently: Applications such as Mail can be set to fetch data wirelessly at specific intervals.  The more frequently email or other data is fetched, the quicker your battery may drain. To fetch new data manually, from the Home screen choose Settings > Mail, Contacts, Calendars > Fetch New Data and tap Manually. To increase the fetch interval, go to Settings > Mail, Contacts, Calendars > Fetch New Data and tap Hourly. Note that this is a global setting and applies to all applications that do not support push services.
    Turn off push mail: If you have a push mail account such as Yahoo! or Microsoft Exchange, turn off push when you don’t need it. Go to Settings > Mail, Contacts, Calendars > Fetch New Data and set Push to Off. Messages sent to your push email accounts will now be received on your phone based on the global Fetch setting rather than as they arrive.
    Auto-check fewer email accounts: You can save power by checking fewer email accounts. This can be accomplished by turning off an email account or by deleting it. To turn off an account, go to Settings > Mail, Contacts, Calendars, choose an email account, and set Account to Off. To remove an account, go to Settings > Mail, Contacts, Calendars, choose an email account, and tap Delete Account.
    Turn off Wi-Fi: If you rarely use Wi-Fi, you can turn it off to save power. Go to Settings > Wi-Fi and set Wi-Fi to Off. Note that if you frequently use your iPhone to browse the web, battery life may be improved by using Wi-Fi instead of cellular data networks.
    Turn off Bluetooth: If you rarely use a Bluetooth headset or car kit, you can turn off Bluetooth to save power.  Go to Settings > General > Bluetooth and set Bluetooth to Off.
    Use Airplane Mode in low- or no-coverage areas: Because your iPhone always tries to maintain a connection with the cellular network, it may use more power in low- or no-coverage areas.  Turning on Airplane Mode can increase battery life in these situations; however, you will be unable to make or receive calls.  To turn on Airplane Mode, go to Settings and set Airplane Mode to On.
    Adjust brightness: Dimming the screen is another way to extend battery life.  Go to Settings > Brightness and drag the slider to the left to lower the default screen brightness. In addition, turning on Auto-Brightness allows the screen to adjust its brightness based on current lighting conditions.  Go to Settings > Brightness and set Auto-Brightness to On.
    Turn off EQ: Applying an equalizer setting to song playback on your iPhone can decrease battery life.  To turn EQ off, go to Settings > iPod > EQ and tap Off. Note that if you’ve added EQ to songs directly in iTunes, you’ll need to set EQ on iPhone to Flat in order to have the same effect as Off because iPhone keeps your iTunes settings intact.  Go to Settings > iPod > EQ and tap Flat.
    Usage specs for the 4S - http://www.apple.com/iphone/specs.html:
    Talk time: Up to 8 hours (12.5% per hour drain) on 3G, up to 14 hours (7.1% per hour drain) on 2G (GSM)
    Standby time: Up to 200 hours (0.5% per hour drain)
    Internet use: Up to 6 hours on 3G (16.6% per hour drain), up to 9 hours (11.1% per hour drain) on Wi-Fi
    Video playback: Up to 10 hours (10% per hour drain)
    Audio playback: Up to 40 hours (2.5% per hour drain)
    So a scenario of normal usage could be for example: 4 heavy hours of 3G internet browsing (66.4%), with one hour of call on 3G (12.5%) and 22 hours of standby (11%) = 100%
    A battery life issue is a problem where the drain is really out of spec either during usage or standby or both. For example, multi-% per minute drain during usage or a 10% drain per hour during standby is problematic. Browsing the internet on 3G during one hour and losing 16-17% is not.
    Apple's test methodology for claiming the specs:
    http://www.apple.com/iphone/battery.html
    Procedures
    davidch tips (reset+full discharge recharge):
    Go through these steps to address the battery after updating to iOS 5.0.1:
    1. Reset all settings (settings app-> general-> reset)
    2. Go through initial setup steps (lang, wifi, siri, enable location, etc) and choose setup as new phone (don't worry your apps, data, contacts, mail will still be there). Do NOT restore from iCloud or iTunes (It can copy back corrupt settings)
    3. Turn off system location services timezone and iAd
    4. Fully discharge battery  (tilll it shuts off with the spinning wheel)
    5. Fully recharge battery (overnight if possible)
    In my experience this improves the Standby battery drain issue significantly in most cases.  It reduces drain from 2-4% or more per hr to 0.5% or less. It has worked for many, many users now. If it does not work after a few try's you may have a real battery or hardware issue and should contact Apple.  Good Luck!
    ram130's variant of davidch i.e. additional steps:
    Now using davidch original steps and attaching the tweaks I made to get me more usage. As shown on page 29.
    Go through these steps to address the battery after updating to iOS 5.0.1:
    1. Reset all settings (settings app-> general-> reset)
    2. Go through initial setup steps (lang, wifi, siri, enable location, etc) and choose setup as new phone (don't worry your apps, data, contacts, mail will still be there). Do NOT restore from iCloud or iTunes (It can copy back corrupt settings)
    3. Turn off system location services timezone and iAd
    4. Fully discharge battery  (till it shuts off with the spinning wheel)
    5. Fully recharge battery (overnight if possible)
    6. Disable Siri 'Raise To Speak' and REBOOT *( if possible use another camera to verify the                 infrared is off after the reboot).
    7. Set emails, icloud and calendars to fetch. ** test. Mines on hourly.
    8. If your in a no signal and your phone is saying "Searching..." even after 10mins, reboot while in that area and after 1-2min it should say "No Service". This mainly applies to Verizon customers and improve battery life in these areas.
    9. *optional* Goto Settings > General > Network and you will see "Hotspot.." loading something, wait a few seconds and it should say "setup personal hotspot" then exit out.
    * I notice a great improvement after disabling this and rebooting. This increased my "screen on" usage or at least helped it. Make the change.
    ** I have not tested push yet to narrow down the drain but I had this change on my phone. I believe exchange push is responsible for some stand by drain. As for icloud, haven't notice much of a difference. Just try it for a day. My email still came in fast most times. Again still testing, will report back on these..
    buxbuster tips(wifi sync, iCloud):
    These are my own tested workarounds that worked for my iPhone 4S and seemed to have worked for others as well :
    Workaround number 1. Deselect wifi-sync in iTunes and press sync.
    If that doesn't work try :
    Workaround number 2 : Remove iCloud, reset network settings. ( I guess this won't work for you since you don't have it enabled ).
    If both workarounds fail, you can always try to completely wipe your phone. That also solved some of the cases out there.
    rolandomerida tips - i.e. buxbuster and additional steps:
    Finally, I solved the syncing error loop. My contacts are syncing flawessly again between my devices and iCloud, and yes, the battery stopped draining, which is the main topic here.
    I followed instructions from buxbuster (check his workaround a few pages up!) and an additional BIG step to restore contacts and syncing, as seen in a MacRumors forum.
    This is what I did:
    1. Make a backup of your Address Book, using the vCard option (or both, it doesn't hurt). Save it for later.
    2. In your iPhone, delete iCloud account. When it asks, accept both: delete AND delete from my iPhone.
    3. Reset network settings. The iPhone will restart, then will ask you to unlock the SIM card.
    4.Turn Wi-Fi on.
    5. Add the iCloud account again.
    That's for Buxbuster's workaround. For some, it might work just like that. My iPhone repopulated from iCloud after step 5, but I still had that "server error" on iCloud. I had to do some extra steps, since my Mac was not syncing to iCloud and couldn't edit anything on my Mac or iCloud. Syncing back had to be fixed, too. If not, the syncing loop would continue from my iPhone, and the battery would drain awfully again.
    1. In System Preferences -> iCloud, I turned Contacts off. I chose "keep on My Mac" those contacts, but I got an empty Address Book after a while. And a few minutes later, iCloud contacts were empty and my iPhone also. It is scary at first! Now, before importing that vCard backup...
    2. Turn Wi-Fi off. This is important, since your contact-empty iCloud will attempt to wipe your Address Book from your Mac in seconds after importing.
    3. Import your vCard backup to Address Book. Just drag it to your blank Address Book window; it asks if you want to import "x" number of cards. Of course, say yes.
    4. Turn Wi-Fi on, and then iCloud contacts on again (System Preferences -> iCloud). It will offer to merge your newly populated Address Book with iCloud (which is empty at this point). It should upload every single contact to iCloud, and then to your iDevices. If not, a fifth step would be to import the vCard file to iCloud, but it shouldn't be necessary.
    So, with iCloud syncing working correctly, there is no battery draining! Again, that was my particular issue.
    I can't tell if this is the single answer to the widely spread battery draining problem, but it sure can be fixed with these workarounds, and yes, Apple should address the problem with a future update, for we affected customers don't need workarounds in the first place
    This is the MacRumors discussion:
    http://forums.macrumors.com/showthread.php?t=1256807
    And dont' forget to check buxbuster's fix, video, and THANK him!
    Miless tips (full 800mb release of 5.0.1 and sanitizing a restore):
    As for 4S battery life. Try doing this,
    1. Settings>Location Service ... disable all location services you do not need. In particularly Facebook because it drains the battery a lot.
    Scroll down to the bottom at Settings>Location services>System Services ... Disable Setting Time zone, location based iAds, Diagnostic & Usage.
    2. Settings>Notification>Calendar ... turn off the Notification Centre.
    3. Settings>General>Reset ... do Reset All Settings. Doing this will not wipe out your iPhone. It will just Reset the network settings, location warning, keyboard dictionary, etc... but it will clear up some corrupted data there. Generally this will help.
    Try these 3 steps first... if it still drains a lot, try the following,
    4. Drain your battery down to 1%. Then charge it up using USB from PC ... not the charger. The charger output 1.0 A ( x 5V from USB ... you get 5W power). From PC, output is only 0.5A x 5V = 2.5W power. Charging is slower but trickle charge 4S helps the battery retain its charge better. I think it takes about 3-3.5 hours to charge full from USB/PC compared to slightly below 2 hours using iPhone charger.
    If after doing the above still could not solve your battery issues (mine with iOS 5.0 was ok up to step 4, but not iOS 5.0.1).... plug you iPhone to a charger (any charger), from iPhone, access your iCloud ... set it up if you havent. Back up your iPhone data to iCloud. if you do not have enough storage (only 5GB is free), go to details and select the apps you need its data backup, choose only those you really need and leave those unnecessary ones out. Back up your camera roll to your PC/Mac manually as it could be too big to backup to iCloud.... once you have it setup, make sure you are on Wifi ...  tap backup to iCloud from your iPhone. It will take a while if the file is huge.
    Once backup to iCloud is completed, plug your iPhone to PC/Mac and launch iTunes 10.5.1 (make sure you have 10.5.1)
    Click Restore. It will automatically initiate a download of iOS 5.0.1 ipsw for iPhone 4S. Wait for the whole process to finish, ie. download, restore software/firmware.
    Once its done, do not set up your iPhone from iTunes. Set it up on your iPhone. Go through the selection. When prompted, select restore from iCloud (from your iphone backup earlier). Keep your iphone plugged into iTunes while restoring backup from iCloud. Because while restoring from iClouds, some data will be synced from iTunes if you plug in, e.g. music, video, etc... unless you bought these content from iTunes store. Apps will be downloaded from App Store from the cloud.
    Once it's all done restored. Turn off your iPhone,.. and turn it on again.
    Now, hopefully your battery wont be draining so fast anymore. Usually it wont after this. But you need to charge your battery at least 4-5 cycles to stabilize the charge on the battery. I dont know why... but battery life seems to get better and better for me after a few charge cycles after all the above work.
    Good luck. Let us know if it works for you.
    W. Raider tips (Sirii):
    Bottom line for me of things that helped battery life are:
    1. Turing off Siri and Rebooting the phone by holding the Home button and Top button down, ignoring the slider, until the phone shut down. (turn off Siri, reboot, and check top front of iPhone 4S against a lesser camera like the front-facing camera on an iPad2 - making sure the IR sensor is off)
    2. Fully draining the battery, meaning using the phone until it shuts itself off from a drained battery and then recharging it to 100% about 4, maybe 5 times. I charged it both with a Mac and a wall charger.
    Hope this is helpful!
    Comments
    jmm514 remarks (Twitter):
    I may have found something. I had Twitter disabled in my notifications, but got a tweet today that popped up on my home screen. Didn't know I had this enabled. At the bottom of the Twitter notification settings is the home scrren toggle. Since disabling this, battery life seems better. Considering there is no setting for frequency of checking for tweets, it appears the phone is continually connecting to wifi to check for new tweets.
    tmksnyder comments (notifications, corrupt data in iCloud):
    For me, I found my iphone on wifi mysteriously connecting to my mac.  I eventually narrowed it down to the Apple Move Trailers app which keeps a file in iCloud.  The phone was trying to sync the file with the mac in the background even when the Movie Trailers app was closed (hitting the red x).  Based on my macosx logs the iCloud process that was trying to sync was working directly between the phone and the mac without using itunes by connecting to an https address hosted on the phone.  It was connecting every 3 minutes and failing (while phone was awake or awake during during a notification).  I also found that iCloud control panel on OSX would error if I tried to delete the file.  I fixed it by removing the App and doing a hard reset which stopped the sync.  I probably could have turned off iCloud document sync in the phone but didn't think of that.  My battery life has greatly improved while at home on wifi.    I am now at 28 hrs standby, 2 hrs 20 minutes of usage, and 68% battery.  It was ok before where I could get 20-30 hrs standby and 6 -8 hrs usage.  My usage today was phone calls, 3g surfing, and music via bluetooth in the car.
    I also found even with Itunes iMatch, if I mass updated tages, art work etc, it would hit the phone on wifi even in standby.  I was amazed.   Granted if I am not doing updates, Match won't hot the phone so this was a once in awhile event.  I could drop my percentage by 5-10% in a matter of minutes when doing updates.   I think a lot of our problems are background processes, associated with iCloud, notification, and apps.  More features means more battery.   I think the key thing is to keep track of what has recently been added or changed if battery life gets worse all of a sudden.   It may be an app that was recently installed and if possible you may want to completely remove it and not just quit it.
    With twitter, i think it uses push notifications so it doesn't need to be running and actively poll on the phone. For instance , if i quit the mail app, i still will get mail notifications and can swipe the message and load mail. Apple Push Notifications servics maintain the connection to the phone and there are likely pings or connection checks  that occur for the service on an os level not an app level.  This minimizes the load so there arent a bunch of apps all runing and constantly checking.  The notification service , if it is contacted from twitter or another service with data, will check the settings you have registered to the with the apple push service and send the notification to your phone.  No matter what, there is a drain with notifications. M hunch is once one application is configured to receive notifications, connection checking occurs betwen the push service and the phone so it knows where it is on the network. If it is implemented correctly, these checks arent frequent if you are still and more frequent as you move. The other drain is for when the noification hits and is processsed.  If i get 9 emails over night, my screen just popped up for 20 seconds or so to process each message using battery.  I would even think that just go from low power to turning n the screen uses more juice than if the device was already on and i get the message.  On nights I get no notifications, I see a 3  or 4 percent drop.  On nights with a number of notifications, i have seen up to a 10 percent drop.  Besides notifications, wifi sync and icloud will poll on the local network and use up battery if the host computer is on and running itunes or trying to sync a data file that is corrupt (which i had with the apple movie trailers app causing my phone to drain).  For me turning off wifi sync and remving a corrupt file in icloud solved my battery issues and I get over 24 hrs of standby with 6 to 9 hrs of use and this is with all the normal location services and push serivices turned on.
    See http://developer.apple.com/library/mac/ipad/#documentation/NetworkingInternet/Co nceptual/RemoteNotificationsPG/ApplePushService/ApplePushService.html for more info.  I think it has a good overview of how the notifications work.

    Well seems like that rumor of iOS 5.0.1 is finally gone the way of the dogs since developers got a beta of 5.1. So as stated earlier in the master discussion-> I suspect if you are filling up this thread with false post or creating a master set of links to various post that are unreliable you are wasting your time. Press is not going to touch the story due to poor or inaccurate sources which may be links from the master thread. This can include inaccurate information, combination of conflicting post or postings from users which may not own the device. Reputable press organizations have policies that require discloser and strict rules about what is a reliable source for a story. It is clear that many of the post in the master thread, which are links presented here are questionable. 
    Sorry to say that postings taken without any analysis of their totality have been propagated via various sites, for example sites such as http://www.2012federalbudget(dot)com. (Do not visit but I suspect that this is not the 2012 federal-budget site you would expect based on analysis of the records. There are plenty of sites like http://www.2012federalbudget(dot)com propagating questionable post in these threads.) One site for example in the discussion thread used a self signed certificate, the site had a log in to allow users to enter their OpenID. Seems many of these sites are pop and drop drupel configurations.
    So remember this is how the really bad rumor of iOS 5.0.2 got started, the 5.1 memory leak issue, iCloud Issues, call quality, address book, etc.
    Some of the postings have been very comical, I think the latest now is a dropbox issue. Seems that the length of the previous thread has resulted in various app engines of some proxy servers/tools reaching their limits.
    So I would make sure to know the source of any information you link to. Make sure you avoid entering any information to outside links such as OpenID or Apple ID, these are big prize items for anyone with malicious intent.  If you have issues and are a valid user contact APPLE CARE. (Note link is using McAfee Secure Short URL Service, and is https.)
    http://mcaf.ee/ricdt
    The original solution still represents a high level of success for users having any battery issues.
    Install 5.0.1 on your iPhone 4s. Some users posting they are still using older versions, bad fake serial numbers, etc.
    Make sure your device can run iOS 5.0.1 and is not altered.
    Make sure you use a new Sim, not some cut down version which many users admit to doing. (Again, worth confirming what people are posting.)
    Reset the device doing a hard reset and software reset.
    Let battery drain and then charge for the full cycle, which is 24 hours.
    I think you will find you will get the battery usage that APPLE has stated for the device.
    Best of luck, stay safe and thanks

  • Found the reason why my battery life was short

    As topic says, I found the reason why my battery life was short.
    Having had the Iphone 4 since launch, I've always been impressed by the battery life.
    So when it started to go from 100% to 50% overnight, with no use I started wondering what caused this.
    I my case it was the wireless network, before I used to have just one wireless router, but recently I bought a accesspoint using it as a signal repeater(booster), giving me 100 % wifi coverage at home.
    Since the repeater has the same wireless SSID as the router it seems to confuse the iphone, making it switch between connecting to the router and the accesspoint nonstop and therefore draining the battery.
    Disconnected the accesspoit and now things are back to normal.

    If you have just one wireless router you can't turn the accesspoint off, you could try turning wifi off on the phone and see if that helps.
    In my case the wifi range of the router and the accesspoint overlapped each other, making the iphone constantly switch between them.

  • 3G battery life-exceptionally short

    hi.I bought my 3g 5 days ago.I was a 2g user and found the battery lasted well,normally a full day using everything.when firsy charging the 3g,I let the battery drain all the way down on the first time to calibrate.but the battery is lasting much shorter,even with 3g off.I tested by putting in airplane mode and playing music continuously....7.5 hours!
    Has anyone had similar problems?could you fix it?would apple replace the unit if nothing fixes it?
    Any info would be greatly appreciated,
    Nick

    One thing I would add is that my first week and a half with my new iPhone 3G the battery life was exceptionally short. Read some posts about the battery needing to sort of 'break in' a bit and that's exactly what happened.
    A week or so after getting it, the battery life stabilized with a much longer lasting charge. So I'd give it a little bit before getting really concerned. If this persists after a couple of weeks, then I'd definitely try to talk to apple care.

  • Why is my battery life so short on Iphone 4?

    Why is my battery life so short on my new I phone 4 with Verizon?

    if you have checked the specs and it all works out, you can do a number of things. first i would suggest that for a dat you turn off 3G and cellular data to see if your service is running it  down. you can do thing by going to settings-general-network-then turning them off. if this still doesn't work then try running it all the way down to 0% then giving it a full charge. i noticed that if regularly if you run the app Battery Pro Boost Magic to see whats taking up so much of your battery. if all of this fails to work then your battery might be defective so contact apple and try to get it replaced.

  • My iPod show that my battery is receiving energy and that it is "charging," but it doesn't actually charge. The battery never increases; it only decreases. Even when I have it physically plugged in and charging, it loses battery whenever I am using an APp

    My iPod shows that my battery is receiving energy and that it is "charging," but it doesn't actually charge. The battery never increases; it only decreases. Even when I have it physically plugged in and charging, it loses battery whenever I am using an APP or anything. I'm thinking that the chip that receives the energy is damaged or worn out. Is there anyway to fix it without going to the store? My USB chords is fine. It charges other iPods fine. Including a second generation iPod which means my 4th generation iPod should not have an physical battery problem. Any suggestions? Thank you so much!

    - See:      
    iPod touch: Hardware troubleshooting
    - Try another cable. Some 5G iPods were shipped with Lightning cable that were either initially defective or failed after short use.
    - Try another charging source
    - Inspect the dock connector on the iPod for bent or missing contacts, foreign material, corroded contacts, broken, missing or cracked plastic.
    - Make an appointment at the Genius Bar of an Apple store.
    Apple Retail Store - Genius Bar                          

  • Is there a way that i can downgrade my iOS 7.1 on my iPhone 4 to iOS 6xx? battery life not good, and performance isn't better than iOS 6.. Please apple i am really disappointed with iOS 7 on my iPhone 4

    Is there a way that i can downgrade my iOS 7.1 on my iPhone 4 to iOS 6xx? battery life not good, and performance isn't better than iOS 6.. Please apple i am really disappointed with iOS 7 on my iPhone 4, it can runs great on iPhone above 4 such as 5/5s/etc.. iPhone 4 just good with iOS 6...

    No.

Maybe you are looking for

  • How to download Adobe Reader to Macbook Pro OSX 10.7.5

    I previously had no difficulty opening and downloading forms on the net and now I receive a message that I have to download Adobe Reader. I have downloaded it into the download section of finder several times and nothing happens and I still can't acc

  • Application not found

    I tried to download a book, but it's saying Application Not Found. I've looked all over, and I'm wondering what happened to cause this? Do I need to uninstall and reinstall ADE?

  • 2LIS_03_S194 troubles

    Greeting BW SDN, I'm on BW 3.1Content R/3 4.6C In my DEV environment, my 2LIS_03_S194 extraction works great. In my QA and PRD environment I get this message in R/3 -/LBW0 "Warning 012 The information sturcture cannot be used for the SAP BW." The pro

  • Random named instances

    If for example I was to create a program that added buttons at certain time intervals (and this process could occur forever - i.e. keep adding a button every 30 seconds until the window is closed), and these buttons had ActionListeners attached, mean

  • Problem Opening Text Photos

    I've had many occasions when someone texts me a photo and as I receive it, it says "Download".  I tap "Download" but nothing happens and I am unable to view the photo.  Since this is also a function I use for my work, it's very important to me what I