My iPhone 4 doesn't connect to any wifi sources anymore (even though it used to) and regularly cuts out of service.

My iPhone is from the US and I've had it for nearly two years. I'm with optus. I know that this is not allowed to be discussed but my phone was bought jailbroken. Neither my father nor I had any idea what this meant at the time and would not have bought it if we did know. My wifi connectivity worked fine up until a month ago when it cut out for no reason at all. Since then it cannot connect to any wifi sources. Also, my phone has recently been cutting out of service 1-2 times everyday. I understand that this may due to the fact that my phone is jailbroken. However is there anyway I could unjailbreak my phone? I'm not sure if it is factory unlocked because the iPhone wasn't bought from Apple even though it is legit. So is there really anything I could do to fix my phone? It's running on IOS 4.0.1.
Please help me. I'm fifteen and I really have no idea what to do!
Any help would be greatly appreciated!

In settings>general> cellular do you have it  turned ON?

Similar Messages

  • HT5569 I am unable to get my iPhone 4S to connect to any wifi connection, I have reset my phone as well as visitedn my cellular provider without success. Does anyone know how I could possibly get my phone to connect to wifi?

    I am unable to get my iPhone 4S to connect to any wifi connection, I have reset my phone as well as visitedn my cellular provider without success. Does anyone know how I could possibly get my phone to connect to wifi?

    Thanks for the responses, they have been very illuminating!
    This is very disappointing from The Carphone Warehouse. If they had mentioned this when I went into their stores, I wouldn't have completed the purchases. I bought two phones at separate outlets and neither of them told me this.
    I have been in contact with T-Mobile already as I thought they had sneakily applied a software update that locked the phone. They have denied locking it and suggest that it is something that Apple do. Their solution was a factory reset.
    I have a call logged with Apple this afternoon, so will see what they suggest. Hopefully they will give me something that I can take to The Carphone Warehouse or T-Mobile.

  • I want to set up my iphone to sync with my macbook but when I plug it in via USB my iphone doesn't show up under devices in itunes even though it is plugged in correctly and is charging through my computer. How do I get it to show up?

    I want to set up my iphone to sync with my macbook but when I plug it in via USB my iphone doesn't show up under devices in itunes even though it is plugged in correctly and is charging through my computer. How do I get it to show up? I've tried restarting my computer.

      If your iPhone does not appear under Devices in iTunes after you connect it to your Mac, refer to the troubleshooting suggestions here:
      http://support.apple.com/kb/ts1591

  • TS3159 Some songs that I've bought on iTunes won't play on my iPhone 3GS even though they used to and they will still play on iTunes.  Anyone know what I can do to get these songs to play on my iPhone again?

    Some songs that I've bought on iTunes won't play on my iPhone 3GS even though they used to and they will still play on iTunes.  Anyone know what I can do to get these songs to play on my iPhone again?  Please help!

    No, I haven't figured it out.  And no one from Apple has contacted me to help.  Very frustrating.  Sure makes me want to not buy music on iTunes and just buy CD's.
    Do you have a 3GS too?  Maybe it's something with that phone??

  • My iphone 4 wont connect to any wifi. my home wifi is ok because my iPad works. it says cannot connect to network. does not ask for password

    my iphone 4 quit connecting to my home wifi. ipad works fine. won't connect at other wifi spots. Says cannot connect to network.

    Hey cgood59,
    Thanks for the question, and welcome to Apple Support Communities.
    I understand that you are having issues connecting to Wi-Fi networks with your iPhone 4. The following troubleshooting assistant may lead to a resolution:
    Apple - Support - iPhone - Join a network Assistant
    http://www.apple.com/support/iphone/assistant/wifi/
    For more in-depth troubleshooting, refer to the following article:
    iOS: Troubleshooting Wi-Fi networks and connections
    http://support.apple.com/kb/TS1398
    Thanks,
    Matt M.

  • My iPhone 4 wont connect to my wifi router anymore since the 5.0.1 update, help

    Im having trouble with my iPhone 4 not being able to connect to my D-Link router since the latest update. I've tried both my "passphrase" password (which worked before), the WEP 64-bit HEX pass word, and the WPS PIN located on the back of the router. Please if anyone has  any info to this subject any help would be awesome. I use the internet and use the phone to transmit to my apple tv on the regular. And without wifi I can no longer do that Please Help.

    Did what it said to do and worked like a charm after I restarted the phone. Wish I would have thought of that sooner lol. The only issue I had would be updating the firmware to my DLink Xtreme wireless N router. Couldnt find a program that would open the updates But thats for a different forum. Thanks for all the great help

  • Hello, I cannot get my iPhone 4s to connect to any wifi. When I look in my settings it doesnt give me the option to turn it on. It is just grayed out. I am having the same issue with my bluetooth. Does anyone know how to fix this.

    Hello, I have just done a download of the new iPhone software and I am still having an issue with not being able to connect to WiFi or BlueTooth. Both of these under my settings are grayed out, so I have no option to even turn them on. Does anyone know what I can do to fix this issue.
    Thanks

    See: http://support.apple.com/kb/TS1559
    If this doesn't resolve the problem you have a phone with a hardware failure.

  • TS1398 my iphone will not connect to my network...even though it was automatically connected for a long time.  now nothing.  I've tried everything...please help.

    I am having trouble getting my iphone hooked onto my wifi.  It has always been hooked up to my wifi, but since yesterday it has been doing this. Yesterday i turned my phone off and on and that seems to work...but today, nothing works.  I've reset my network and everything...Please help me.

    Tozo, it sounds like your setup may be missing DNS server numbers. Try the following:
    *Reset/Change DNS Settings*
    Launch Airport Utility.
    Select Airport device on left.
    Click "Manual Setup".
    Select "Internet" from the toolbar above.
    What's listed for "DNS Server(s):"? Try putting in these servers from OpenDNS
    208.67.222.222
    208.67.220.220
    Click "Update".
    Next, on all Macs affected, launch System Prefs --> Network Prefs.
    Select the service you usually connect with on the left (Airport or Ethernet).
    Then click, "Advanced...".
    Click the "DNS" tab.
    What's listed for "DNS Server(s):"? Usually "10.0.1.1" will be listed first in gray. This refers back to the settings in the Airport Utility.
    Nevertheless, it doesn't hurt to add the DNS servers noted above here as well.
    Click "OK" then click "Apply".
    Finally, reboot your Mac.
    Now see if you have internet access all around.
    Let us know if this was helpful. Cheers!

  • My iPhone no longer alerts me when I have texts, even though all my notifications and sounds are on. Can I fix this?

    My phone no longer chimes when I have a new text message. Or, alternatively, it will chime when I unlock it, even if I received the message hours ago, but won't alert me when I actually receive the message for the first time. My software is updated, and all my notification sounds and alerts are on. Often it registers that there's a text message (there will be a red circle above the app), but the notification never pops up. If I do immediately get an alert, it doesn't complete the chime and my phone flashes but immediately shuts off. Is there some way that I can fix this?

    Sorry to know that.. 
    After backing-up your data try a Factory Restore. also check whether the phone Firmware upto date ? You may check using the Nokia Suite .. If not you may update that or if already with the latest Firmware re-install the Firmware and try again ..

  • Firefox 4 doesn't allow me to scroll the page even though I have autoscrolling and smooth scrolling ticked in Tools Options Advanced:General. Can this be fixed?

    After updating Firefox to Firefox 4 I cannot use my page scrolling in the browser. I have a Lenovo Thinkpad and use my Trackerpoint for scrolling. All other applications work fine with the Trackerpoint. Can someone fix this or tell me what I need to do to enable scrolling?

    See [https://support.mozilla.com/en-US/questions/753629] .

  • I can't send emails from iPhone until I connect to my wifi! I am with bigpond and have a bigpond email address. Can anyone help me?

    I can't send emails from iPhone until I connect to my wifi at home. I am with bigpond and have a bigpond email address. Can anyone help me?

    Try closing the Mail app completely and see if it works properly when you re-open it : from the home screen (i.e. not with the Mail app 'open' on-screen) double-click the home button to bring up the taskbar, then press and hold any of the apps on the taskbar for a couple of seconds or so until they start shaking, then press the '-' in the top left of the Mail app to close it, and touch any part of the screen above the taskbar so as to stop the shaking and close the taskbar.
    If that doesn't work then try a reset : press and hold both the sleep and home buttons for about 10 to 15 seconds (ignore the red slider), after which the Apple logo should appear - you won't lose any content, it's the iPad equivalent of a reboot.

  • My iPad 4th generation refuses to connect to any wifi network

    My iPad 4th gen refuses to connect to any wifi giving a 'unable to join network' message and when on the rare occasion does is extremely slow, is this a hardware problem?
    This problem came on suddenly after I couldn't connect to a hotel wifi whilst on holiday. I reset my settings completely to try and fix the problem but now I cannot set up my iPad because It won't let me connect to the wifi.
    Please help!

    Some things to try first: (some of these you have already tried)
    1. Turn Off your iPad. Then turn Off (disconnect power cord for 30 seconds or longer) the wireless router & then back On. Now boot your iPad. Hopefully it will see the WiFi.
    2. Go to Settings>Wi-Fi and turn Off. Then while at Settings>Wi-Fi, turn back On and chose a Network.
    3. Change the channel on your wireless router (Auto or Channel 6 is best). Instructions at http://macintoshhowto.com/advanced/how-to-get-a-good-range-on-your-wireless-netw ork.html
    4. Go into your router security settings and change from WEP to WPA with AES.
    5.  Renew IP Address: (especially if you are droping internet connection)
        •    Launch Settings app
        •    Tap on Wi-Fi
        •    Tap on the blue arrow of the Wi-Fi network that you connect to from the list
        •    In the window that opens, tap on the Renew Lease button
    6. Potential Quick Fixes When Your iPad Won’t Connect to Your Wifi Network
    http://ipadinsight.com/ipad-tips-tricks/potential-quick-fixes-when-your-ipad-won t-connect-to-your-wifi-network/
    ~~~~~~~~~~~~~~~~~~~~~~~~~
    Fix WiFi Issue for iOS 7
    http://ipadnerds.com/fix-wifi-issue-ios-7/
    iOS 6 Wifi Problems/Fixes
    Wi-Fi Fix for iOS 6
    https://discussions.apple.com/thread/4823738?tstart=240
    How To: Workaround iPad Wi-Fi Issues
    http://www.theipadfan.com/workaround-ipad-wifi-issues/
    Another Fix For iOS 6 WiFi Problems
    http://tabletcrunch.com/2012/10/27/fix-ios-6-wifi-problems-ssid/
    Wifi Doesn't Connect After Waking From Sleep - Sometimes increasing screen brightness prevents the failure to reconnect after waking from sleep. According to Apple, “If brightness is at lowest level, increase it by moving the slider to the right and set auto brightness to off.”
    Fix For iOS 6 WiFi Problems?
    http://tabletcrunch.com/2012/09/27/fix-ios-6-wifi-problems/
    Did iOS 6 Screw Your Wi-Fi? Here’s How to Fix It
    http://gizmodo.com/5944761/does-ios-6-have-a-wi+fi-bug
    How To Fix Wi-Fi Connectivity Issue After Upgrading To iOS 6
    http://www.iphonehacks.com/2012/09/fix-wi-fi-connectivity-issue-after-upgrading- to-ios-6.html
    iOS 6 iPad 3 wi-fi "connection fix" for netgear router
    http://www.youtube.com/watch?v=XsWS4ha-dn0
    Apple's iOS 6 Wi-Fi problems
    http://www.zdnet.com/apples-ios-6-wi-fi-problems-linger-on-7000004799/
    ~~~~~~~~~~~~~~~~~~~~~~~
    iPad: Issues connecting to Wi-Fi networks
    http://support.apple.com/kb/ts3304
    How to Boost Your Wi-Fi Signal
    http://ipad.about.com/od/iPad_Troubleshooting/a/How-To-Boost-Your-Wi-Fi-Signal.h tm
    Troubleshooting a Weak Wi-Fi Signal
    http://ipad.about.com/od/iPad_Troubleshooting/a/Troubleshooting-A-Weak-Wi-Fi-Sig nal.htm
    How to Fix a Poor Wi-Fi Signal on Your iPad
    http://ipad.about.com/od/iPad_Troubleshooting/a/How-To-Fix-A-Poor-Wi-Fi-Signal-O n-Your-iPad.htm
    iOS Troubleshooting Wi-Fi networks and connections  http://support.apple.com/kb/TS1398
    iPad: Issues connecting to Wi-Fi networks  http://support.apple.com/kb/ts3304
    WiFi Connecting/Troubleshooting http://www.apple.com/support/ipad/wifi/
    How to Fix: My iPad Won't Connect to WiFi
    http://ipad.about.com/od/iPad_Troubleshooting/ss/How-To-Fix-My-Ipad-Wont-Connect -To-Wi-Fi.htm
    iOS: Connecting to the Internet http://support.apple.com/kb/HT1695
    iOS: Recommended settings for Wi-Fi routers and access points  http://support.apple.com/kb/HT4199
    How to Quickly Fix iPad 3 Wi-Fi Reception Problems
    http://osxdaily.com/2012/03/21/fix-new-ipad-3-wi-fi-reception-problems/
    iPad Wi-Fi Problems: Comprehensive List of Fixes
    http://appletoolbox.com/2010/04/ipad-wi-fi-problems-comprehensive-list-of-fixes/
    Connect iPad to Wi-Fi (with troubleshooting info)
    http://thehowto.wikidot.com/wifi-connect-ipad
    10 Ways to Boost Your Wireless Signal
    http://www.pcmag.com/article2/0,2817,2372811,00.asp
    Fix iPad Wifi Connection and Signal Issues  http://www.youtube.com/watch?v=uwWtIG5jUxE
    Fix Slow WiFi Issue https://discussions.apple.com/thread/2398063?start=60&tstart=0
    How To Fix iPhone, iPad, iPod Touch Wi-Fi Connectivity Issue http://tinyurl.com/7nvxbmz
    Unable to Connect After iOS Update - saw this solution on another post.
    https://discussions.apple.com/thread/4010130
    Note - When troubleshooting wifi connection problems, don't hold your iPad by hand. There have been a few reports that holding the iPad by hand, seems to attenuate the wifi signal.
    Some Wi-Fi losses may stem from a problematic interaction between Wi-Fi and cellular data connections. Numerous users have found that turning off Cellular Data in Settings gets their Wi-Fi working again.
    You may have many apps open which can possibly cause the slowdown and possibly the loss of wifi. In iOS 4-6 double tap your Home button & at the bottom of the screen you will see the icons of all open apps. Close those you are not using by pressing on an icon until all icons wiggle - then tap the minus sign. For iOS 7 users, there’s an easy way to see which apps are open in order to close them. By double-tapping the home button on your iPhone or iPad, the new multitasking feature in iOS 7 shows full page previews of all your open apps. Simply scroll horizontally to see all your apps, and close the apps with a simple flick towards the top of the screen.
    Wi-Fi or Bluetooth settings grayed out or dim
    http://support.apple.com/kb/TS1559
    ~~~~~~~~~~~~~~~
    If any of the above solutions work, please post back what solved your problem. It will help others with the same problem.
     Cheers, Tom

  • My phone (4s) won't connect to any wifi since the ios7.0.2 upgrade

    Since updating to 7.0.2 my iphone won't connect to any wifi network. I've done all the steps in help from forgetting the network to a full software reset and setting the phone up as a new device. Vodafone assured me that the next upgrade would correct the problem, it hasn't! They are now refusing to honour the warranty because the phone is now beyond its warranty ( due to waiting for the upgrade ).
    I've Been assured by the tech guys at the local apple store that the problem is not hardware because the phone can see the networks.
    Anyone know if apple have any plans to fix the wifi problem any if so when ?

    Yes I've already restored the phone, once unconnected and again via iTunes, both times I set it up as a new phone and didn't restore the data or settings, I also deleted the iCloud account first so it couldn't backup from the cloud. The fault was exactly the same each time.
    As far as the warranty I'm sick of arguing with Vodafone, the phone was in warranty when I reported the fault so you would think that they would honor the warranty, however I'm told by Vodafone that when I asked for a repair the warranty had expired.
    Apple tell you all about European consumer law which provides additional protection, when you look into this it is advisory only and has no enforcement powers ( I've checked this with the ecl website).
    Basically I'm stuck between two multinational companies that appear not to give a s*** about their customers!

  • MacBook Pro has suddenly stopped connecting to any WiFi Station

    Strange, but after updating to !0.5.4 My airport won,t connect to any WiFi base station. I have two homes and in one I use Time Capsule as the router and in the other an AEBS along with the new AE (for air tunes and enhanced range) and I have no problems with the iMacs all running the same version of Leopard with the same update. However my MacBook Pro now gives either a "connection timed out" or connection failed message. Archiving and re-installing Leopard with no updates hasn't helped.
    Help is welcome
    Cheers

    What do you mean by "tried connecting through cable"?  I can think of two different things you might mean.
    It might help to reset the connection settings on your Mac using these steps one at a time until the problem is resolved, recognizing that, depending on your problem, not all of these steps will make sense:
    1) Use the AirPort/Wi-Fi menu bar item to turn AirPort/Wi-Fi off, then on again.
    2) Try to select your Wi-Fi network from the AirPort/Wi-Fi menu.
    3) In the Network panel of System Preferences delete the AirPort/Wi-Fi item from the left column, then add it back.
    4) In the same panel as (3), define a new location and see if you can make that work.
    5) In the same panel, select the AirPort/Wi-Fi connection item, click the "Advanced" button, select the "TCP/IP" tab, then click "Renew DHCP Lease".  Note that the fix this step implements may be temporary.
    6) In the folder /Library/Preferences ( _not_ <yourhomefolder>/Library/Preferences), move the folder SystemConfiguration onto the Desktop, then restart your computer. See if you can now make your AirPort connection work.
    These steps may not help, but they'll only take a couple of minutes to try.  Before you try these, if you have any special network settings on your Mac for things like DSL credentials, note all your network settings, because the latter steps will destroy them.  If you got all the way to the last step, if things don't work any worse than before, you can trash the saved SystemConfiguration folder.

  • TS1398 What would be the reason why when i try to connect my iphone to a wifi server; it doesn't work? It also doesn't pick up any wifi connections.

    What would be the reason why when i try to connect my iphone to a wifi server; it doesn't work? It also doesn't pick up any wifi connections.

    go to settings>general> reset network connections  and then try again

Maybe you are looking for