Backlight on my iPhone 4s doesn't work properly

When I came into well-lit place, the backlight is becoming stronger(brighter), but when I go into a dark place, the light does not become smaller. I have to lock and unlock the iPhone again to make backlight darker. How can I solve this problem?

That's the way mine has always behaved. It will get brighter if the ambient light increases, but it does not dim if it decreases.

Similar Messages

  • The middle button on my iphone 4 doesn't work properly what can I do about it?

    the middle button on my iphone 4 doesn't work properly what can I do about it?

    Make an appointment with the genius and bring to the Apple Store.

  • IPhone slide doesn't work properly while receiving text message.

    My message ring is 30 sec long ring and while I received a message, the ring is supposed to stop while I slide it. But it doesn't stop and I need to open music player and set the ring to 0. While my phone is not on vibrate mode, it's quite annoying to do that every time I receive a message.

    Do a reset (Hold Sleep/Wake and Home buttons about 10 secs or more till Apple logo appears)

  • My iPhone 4s won't work properly

    SSo recently I have been having problems with my iphone4s a pop up message keeps telling me to sign in to icloud . Even if I have , it wouldmstill appear, I can't even go on apps because it crashes or freezes them. I can't make calls neither and I can't received calls???? My battery life is draining quicker than it used to. More over, I can't even make a text. I receive text but once I try to open them , it would just appear in a blank canvas ....... I don't understand why I'm having these problems?!  I've also have the lastest update

    Funny:
         I have 3 headsets - Jawbone ERA, Plantronics Voyager Legend, and now (post iPhone 5) a Bose.  None of them work well with the iPhone 5, but did work well with my 4S.  Same with my 2013 CR-V - can make calls, but can't answer.  After doing some research on the internet, it appears that others are having the same problem. So...  it's going to be up to the every company or manfacturer that makes a bluetooth system to fix the problem (other than Apple, which does make "the blue tooth system" in the iPhone 5). 
         It's funny, on one forum a guy said (and I'm paraphrasing): "the iPhone 5 doesn't work with any of these cars; I wonder if we could sue all of these car manufacturers."
         The question is this: whose responsibility is it to make functional the bluetooth features advertised by Apple?  The Bluetooth system in my car works perfectly with the 4S (running iOS6), as do my headsets.  The iPhone 5 doesn't work properly with anything. 
         BTW: Between my wife, my 4 year old, and I we own 19 pieces of Apple hardware: 1. a Mac Pro; 2+3. 2x 15" rMBP; 4+5+6. 3 ipads; 7. 1 ipad mini;  8+9. two UMBPs; 10+11+12 3 x iphone; 13+14+15. 3 x AEX; 16. Time Machine; 17. the original powerbook; and who knows what else I can't remeber (I edited this because I just remembered that I own 2 apple tvs).  I am also a member of the ADC (OS X). 
         I been with Apple for a long time.  I have been very loyal to Apple.  I am entitled to say that is Apple's responsibility to make its own products work - but that Kool-Aid sure is sweet, ain't it?

  • My new iPhone 4 doesn't work at all

    You are definitely not alone with your issues. I'm on my second iPhone 4 unit, and am still having the same problems. I've had proximity sensor insanity, battery draining after 8 hours of stand-by (NO USE, just sleeping) to the point that my phone goes into a coma and has to be plugged in to be revived, the grip of death dropping calls....
    But the single most irritating and infuriating problem is the signal strength/reception fluctuation. I share a house with two iPhone 3Gs users, and I had an original silverback iphone until July 2010. They all work fantastically well with no issues when I'm at home (where I am just about 24/7, since I work from home). *_My new iPhone 4 doesn't work at all.*_. Signal strength is all over the place. I did a test where I sat watching the bars showing signal strength for five minutes. In that time, I saw it switch from E (edge?) with full bars to 3G with full bars to 3G with 1 bar to 2 bars to 4 bars to 1 bar to "Searching." Then back to 3G, with degradation of bars from 3 to none, then E network appears again, this time with full strength. This all with the phone sitting on a table, not being touched by human hands.
    It seems that my iPhone is constantly switching actual physical networks, and as a result signal strength is all over the place from one 30 second period of time to the next. This drains the battery like crazy, and means that all incoming calls go to voicemail--usually without my phone ever ringing.
    The 3G phones in my house work great. The 1st G iPhone I have had since the week it came out worked great (though its battery doesn't hold much of a charge anymore, after three years). On my new IP4, games are awesome. The videos and photos are amazingly clear and high quality, and editing on the phone is out of sight. iPhone Apps rule. MobileMe syncs my contacts quickly and easy. The only thing I love more than the iP4 features is my iPad--it rocks.
    Everything works on my IP4 at home BUT THE ACTUAL TELEPHONE FUNCTIONS. This is unacceptable. In late August, after two weeks in which I had 4 minutes of phone use, the nice folks at the Apple store switched me to a new phone, no questions asked. The phone worked so much better, I could send texts and place calls most of the time (this was now the first part of September)...except that now that I was using my IP4 to make phone calls, I started having a problem with the proximity sensor during those calls. I'd be talking and my cheek would mute the phone, turn on speaker, open contacts and edit info (with gobbledygook), and of course, hang up on people.
    So around Sept. 18 I was told by Apple phone support to update to iOS 4.2, restore as new, and do two complete power up and drain down cycles. This would fix the proximity sensor and any other issues.
    Well, I would love to see if iOS 4.2 actually did fix the PS, but I can't get the signal strength to stabilize long enough to have an actual phone conversation. I'm back to watching the signal strength go up and down at random (with me touching/holding it carefully to avoid grip of death, and also when I leave phone on the table with screen lock off --no touching). It is back to switching between E network and 3G and varying strengths of wi-fi from my home network. This eats up battery from 100% to low enough to turn off in under 10 hours of standby (usually 6-7). Essentially, my IP4 is back to being unusable as a phone.
    So I did another long, involved call to Apple tech support on 9/18. They tell me that I have to turn off wi-fi, turn off 3G, turn off push/fetch and notifications, shut all apps (no multi-tasking) and do everything but switch my phone to airplane mode--and see if the battery holds up for 24 hours in standby. If that didn't work, I should restore from new, but not load any contacts or network or data or anything--just leave it as it would be out of the box new.
    As a test, I turned everything off as advised: 3G, wi-fi, push, etc. Now my battery life is back to normal, where I can have the IP4 on stand-by for up to two full days before needing a recharge. Fabulous. BUT IT'S NOT A SMART PHONE if I have to turn off 3G, turn off wireless, and not use email push and so forth.
    I'm so frustrated I could scream. I'm quickly coming to the conclusion that there is a significant flaw in the new iPhone. Or perhaps it is just an issue for iPhone 4 users in areas where the signal strength is marginal, or where there are two types of overlapping network coverage (E and 3G in my case). I know that the networks themselves are in good condition--though I'm in a semi-rural area, the state capital is 4 miles away, and I know they have a new tower and good coverage for the politicians and power brokers around town. The phone coverage area I live in has Edge network in the south part of the network area and 3G in the north part, which is the state capital. I'm right in between. Could this be the problem? AT&T says no, it's Apple's fault.
    Message was edited by: HighSierra

    So what to do besides complain? Troubleshoot?
    I just wonder if all of us who have had chronic signal strength and "Searching for network" issues that totally drain the battery might have something in common, despite being all over the world? I'm using wi-fi 95% of the time, and live in a semi-rural area with overlapping networks run by same carrier. Apple folks hinted that maybe in my area the network usage is nearing capacity (resulting in getting kicked off of 3G and down to E as new calls are placed that strain capacity). They also hinted there could be interference from mountains or other objects. But here's the thing--3G phones work fine, and my IP4 works fine when I'm away from home, usually in the capital city on strong 3G network. (When I say "works fine I mean the signal is good and calls go through, I haven't tested battery drain away from home yet).
    I have to conclude that the problem is the IP4 itself--something about the hardware or the software (namely, the way it connects to the phone network) is horribly wrong. Other folks who live in urban areas or with strong networks that (likely) aren't over-utilized don't seem to have this issue. After reading through these pages, it also seems the wi-fi may be a major culprit in draining the battery and in varying signal strength (this is from Apple phone support, which said that varying signal strength and the constant pinging off the home wi-fi is creating a "power struggle" and keeping the phone constantly looking for the best connection option). Mind you, 3G iphones on the same home network have no problems whatsoever.
    So while I'm not a technical expert, it seems like the problem HAS to lie in the differences in the way the IP4 connects to the cellular and/or wi-fi network. And since the connection/signal strength problem was "resolved" on my replacement phone, but then "broken" again by the software update of iOS 4.2, I'm leaning toward this being a software issue. I've offered to help Apple troubleshoot, and I'm trying to be patient--because the IP4 is a work of art and I've never had an issue with an Apple product before. But all they want me to do is restore, restore, reload, restore, and then drive 1 hour to the nearest Apple store (in Reno, NV) and get a new phone...and start the whole process over again. I don't have time for this, I need my phone back.
    I'm this close to trading in my beautiful but flawed IP4 for a 3G. Maybe I should just get a new battery for my original iPhone from 2007?
    I understand that Apple can't test for every possible variable of use all over the world, but they don't even seem to acknowledge that they have a problem with the IP4 that will not be resolved by replacing it with a new unit. They want me to believe it's a fluke, or it's just me...but I've been combing these threads and see a lot of people reporting the same issues I am--battery drain and wildly fluctuating signal strength issues, wi-fi problems, and dropped calls. Can't someone get on this? Because otherwise Apple is going to have to admit that their IP4 is not a good solution for people who live in areas of less than perfect signal strength or use wifi or whatever demonic combo I have in my home/work setting.
    Or people will have to do what I have done--if you who want the cool IP4 non-phone features, you will have to dumb down your IP4 in order to have it be even moderately useful as *a phone.* For $599 I expected better.
    My (temporary) workaround?
    To spare the battery:
    *Turn off wi-fi (which *****, because now I have to burn minutes when I'm at work using the email, downloads, safari, etc--and it's E network, so it's SLLOOOOOOOW)
    *turn off push and fetch, have mail get new messages manually
    *turn off data roaming
    To keep the signal somewhat stable (making it easier to complete calls and spare battery)
    *Turn off 3G (this leaves me on E network--fabulous, I had that with my 3 year old iPhone)
    *grip IP4 between two fingers placed at the top of the phone, away from death zone. Tough for us lefty phone users.
    *pray the free bumper will a) come soon and b) help. I'm not optimistic.
    To keep proximity sensor from going nuts and dropping calls, muting, turning on speaker etc:
    *use headset or bluetooth (unless you are also having one of the known bluetooth issues!)
    *keep phone pressed to one ear and don't move it a millimeter. Don't shift sides, don't hold phone with your shoulder, just keep it to one ear and talk fast).
    I'm about out of patience. I understand that lots of folks have and love their IP4s. I'd love to be one of those people. I'm open to suggestions and have spent many hours on phone with tech support, restoring my phone, reloading data and apps--there has to be a better way.
    Sorry for the thread-jacking, but someone from Apple has got to be following these threads--help us!
    null

  • I have an iphone 3GS and I have upgraded it to iOS 6. Since then it doesn't work properly. Every now and then it has been restarting by itself and requiring restore. When I connect it to itunes it restarts again and again. Is there any solution?

    I have an iphone 3GS and I have upgraded it to iOS 6. Since then it doesn't work properly.
    Every now and then it has been restarting by itself and requiring restore. When I connect it to itunes it restarts again and again without letting me take any action. Is there any solution?

    Hey, There are afew things you can try.
    - Simply turn your phone off and back on again
    - Hold down your home button and your lock button and let goes as soon as the screen goes black (Phone will power down) - Then turn on your phone and hey presto!
    - Back up your iPhone to your PC, then restore it..
    this ones last cause I think you may have tried it already..
    - Close all open applications
    Hope this helps!
       Kieran.

  • HT201210 hi everyone, i have a problem about my iphone 4S, doesn't work with wifi connection and bluetooth since upgrade to the IOS 7.0.3. Can anyone can help me tosolve this problem?????Thank's regards paulus

    hi everyone, i have a problem about my iphone 4S, doesn't work with wifi connection and bluetooth since upgrade to the IOS 7.0.3. Can anyone can help me tosolve this problem?????Thank's regards paulus

    Try the suggestions here to see if they resolve your problem:
    http://support.apple.com/kb/ts1559
    If these don't work you may have a hardware problem. Visit an Apple store for an evaluation or contact Apple Support.

  • My iphone 3gs is not working properly, when switched on it says 'Update Completed' as though it has just been updated. On the next screen it says to 'Connect to iTunes'. It doesn't, however, connect to iTunes and more often than not just resets itself.

    My iPhone 3gs is not working properly and hasn't been since about September of last year. When switched on (Quite often it won't even turn on) it says 'Update Completed' as though it has just been updated. On the next screen it says to 'Connect to iTunes'. It doesn't, however, connect to iTunes and just resets itself over and over until power is gone. Occasionally after switching on and off a few times it functions normally for a few hours and some times even a couple of days but eventually always turns itself off and goes back to the 'Update Completed' screen. Does anyone know what might be causing this and/or a way of fixing it?

    Morning JordenR,
    Thanks for using Apple Support Communities.
    You can resolve many restore issues using the troubleshooting steps documented here.
    For more information on this, take a look at this article:
    iOS: Resolving update and restore alert messages
    http://support.apple.com/kb/ts1275
    Best of luck,
    Mario

  • The speakers on my iphone 4s doesn't work to ring or to play music how do I fixes it?

    The speakers on my iphone 4s doesn't work to ring or to play music how do I fixes it?

    Try resetting your phone by pressing and holding both your home and power button at the same time for about 15-20 seconds till the apple logo appears ..
    Hope it works out for u :)

  • TS1398 The internet on my Iphone 4 doesn't work when I use the Wifi

    The internet on my Iphone 4 doesn't work when I use the Wifi at home. My Mac works fine. On the Iphone it shows it's connected but it doesn't open any app. Anyone knows what to do? Thanks

    Ÿ. If you tap and hold the "Y" does it appear? If so, just slide your finger up to select.

  • My Iphone 5s doesn't work. When i power on appear searching the sim card, but doesn't connect to the operator. Who can help me?

    Hy dear!
    My Iphone 5s doesn't work. When i power on appear searching the sim card, but doesn't connect to the operator. Who can help me? I reset the Iphone, but doesn't fix the probem.
    Thanks

    Hi dear!
    I'm very disappointed with Apple products! I was 15 days without my Iphone 5, because it stopped working and the had to be replaced by authorized apple. Then i bought an iphone 5s in two days it stopped working. Doesn't read the sim card. I call to Apple suport and discovery that the model A1533 is not warranted in Brazil and need to be replaced, because there is a hardware problem. In a moment i don't have anyone Phone. Why Apple does not send other equipment equal to authorized to exchange my Iphone, because in Brasil doesn't have the same model? I liked a lot this Apple phone, but i can't use, i have one brand new, but doen'st work. I don't have anybody in USA to exchange in one Apple store. Please help me!
    Thanks.

  • My iPhone 4s doesn't work. i can not swipe to open it or to even turn it off. what can i do??????

    my iPhone 4s doesn't work. i can not swipe to open it or to even turn it off. what can i do??????

    I would attempt a reset. This is done by holding both the powerbutton and the home button for about 10 seconds for it to restart.
    When it boots back up, test the issue. If the issue persists, I would then recommend a restore through iTunes on a computer, set up as new, and test again. If it's now working, i'd recommend to restore from your last back up see if it resolved your issue.
    Hopefully the first reset solves it, in most cases it does.
    Regards

  • IPhone 5 doesn't work with Mac OS 10.5.8 - do I need to ugrade to 10.6 and then upgrade to Mountain Lion or can I just upgrade to Mtn Lion right away?

    iPhone 5 doesn't work with Mac OS 10.5.8 - do I need to ugrade to 10.6 and then upgrade to Mountain Lion or can I just upgrade to Mtn Lion right away?

    At least to 10.6.8. You must do this to upgrade to Mountain Lion.
    Upgrading to Snow Leopard
    You can purchase Snow Leopard through the Apple Store: Mac OS X 10.6 Snow Leopard - Apple Store (U.S.). The price is $19.99 plus tax. You will be sent physical media by mail after placing your order.
    After you install Snow Leopard you will have to download and install the Mac OS X 10.6.8 Update Combo v1.1 to update Snow Leopard to 10.6.8 and give you access to the App Store. Access to the App Store enables you to download Mountain Lion if your computer meets the requirements.
         Snow Leopard General Requirements
           1. Mac computer with an Intel processor
           2. 1GB of memory
           3. 5GB of available disk space
           4. DVD drive for installation
           5. Some features require a compatible Internet service provider;
               fees may apply.
           6. Some features require Apple’s iCloud services; fees and
               terms apply.
    Upgrading to Mountain Lion
    To upgrade to Mountain Lion you must have Snow Leopard 10.6.8 or Lion installed. Purchase and download Mountain Lion from the App Store. Sign in using your Apple ID. Mountain Lion is $19.99 plus tax. The file is quite large, over 4 GBs, so allow some time to download. It would be preferable to use Ethernet because it is nearly four times faster than wireless.
         OS X Mountain Lion - System Requirements
           Macs that can be upgraded to OS X Mountain Lion
             1. iMac (Mid 2007 or newer) - Model Identifier 7,1 or later
             2. MacBook (Late 2008 Aluminum, or Early 2009 or newer) - Model Identifier 5,1 or later
             3. MacBook Pro (Mid/Late 2007 or newer) - Model Identifier 3,1 or later
             4. MacBook Air (Late 2008 or newer) - Model Identifier 2,1 or later
             5. Mac mini (Early 2009 or newer) - Model Identifier 3,1 or later
             6. Mac Pro (Early 2008 or newer) - Model Identifier 3,1 or later
             7. Xserve (Early 2009) - Model Identifier 3,1 or later
    To find the model identifier open System Profiler in the Utilities folder. It's displayed in the panel on the right.
         Are my applications compatible?
             See App Compatibility Table - RoaringApps.

  • IPhone original doesn't work with Belkin TuneBase FM after 2.0.1 update

    iPhone original doesn't work with Belkin TuneBase FM after 2.0.1 update

    Firstly, XE 10.2.0.1 isn't the same as 10gR2 10.2.0.1
    It was released a bit later and had some fixes that were in later 10.2.0.x patchsets (and also had some different security settings). Maybe they should have gone with 10.2.1.1.
    Second, the embedded PL/SQL gateway was okay for XE, but isn't supported for Apex on the Standard/Enterprise Edition until 11g. It doesn't mean it never works, but it does mean that you shouldn't rely on it.
    That said, there are other issues with 10.2.0.1 so I'd recommend going for the latest patchset anyway.
    Thirdly, if you get the XDB login dialog box, something has gone wrong. For the embedded PL/SQL gateway, XDB is acting as a virtual webserver. Generally what should happen is you connect to the webserver (XDB) and request a page (the APEX login page) and XDB should give it to you, no questions asked.
    If it asks you to login then the XDB webserver is running but is trying to get authorisation before it gives you the page. [By the way, if it does prompt for a username/password, it is expecting a database username/password, not an apex one or an O/S one] I'd suspect something is wrong with the setup.
    What happens if you ask for a simple image like
    http://URAN:8080/i/bottom_left.gif

  • IPod in iPhone 3Gmusic doesn't work after upgrade to iOS4

    My iPhone is very unstable after upgrade to iOS4 and one major failure is that iPod music doesn't work properly, some song (recently purchased from iTunes) cannot be played even if it is in the list. There are a lot of new space in memory after upgrade, seems songs are removed or compressed in some stupid way.
    Spotify is also working like **** after upgrade to iOS4. Also big problems with the phone being slow and hanging in many different kind of modes.
    From being a real iPhone fan, I am very disappointed. Maybe Apple think they are immortal now and think they can release any kind of crap and still keep their customers...

    Try resetting the App Store and Clearing Cookies.
    Reset       Learned from Old Toad
    App Store support. There is troubleshooting and a contact link.
    Support
    Time Machine
    Inherit a Backup
    Inherit a Backup (2)

Maybe you are looking for

  • ADF application to be deployed in exploded mode in weblogic

    How can we deploy the ADF Application (EAR) in exploded mode in weblogic server? i.e I have ADF based application named Application.EAR. How can i deploy it in exploded mode? Thanks in advance, Navaneeth

  • How do I sync To-Do lists in Windows?

    I've got a 160GB iPod Classic that's working fine, but I can't seem to figure out how to sync To-Do lists. I'm running firmware 1.0.2 on the iPod, and Outlook 2003 on the PC.

  • Performance of set variable command in WAD

    Hi all     The set variable command in WAD is performing really badly. Can somebody please help me to identify how to decrease the response time. thanks in advance

  • CS5 Dual Screen Issues

    I am running a dual screen which essentially creates a workspace that is 3360 x 1050.  Dreamweaver CS5 on the MAC Seems to have a mind of it's own in relationship to the space.  Is there any way to "contain" it in window like it ran in CS3 on my wind

  • Flash Slideshow - playpausebutton

    I have created a slideshow based on the template for slideshow provided by Flash and some other blogs posts i have found. I have a layer with a picture on consecutive frames. I have another later that has just my text to display always. I have create