Ipad 3g Restore Error 21
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can not post a blank message. Please type your message and try again. gianborrelli Level 1 (0 points) Q: 3g restore problem. Error 21 code while connected to itunes. Hey guys, I was having some problems error 21 iphone 4s with my 3g booting up so I connected it to itunes. It was error 21 iphone 5 in the middle of a restore when it was accidentally disconnected in the process. Now when I try to restore itunes error 21 fix it again, I first for an error that said 1618. Now, the most recent error says error 21 unable to restore. What can I do to get the phone back up and
Unknown Error 21
running? Thank you for the help iPhone 3G Posted on May 21, 2012 3:10 PM I have this question too Close Q: 3g restore problem. Error 21 code while connected to itunes. All replies Helpful answers by gdgmacguy, gdgmacguy May 21, 2012 3:12 PM in response to gianborrelli Level 7 (21,171 points) iPhone May 21, 2012 3:12 PM in response to gianborrelli iTunes: Specific update-and-restore error error 21 iphone 6 messages and advanced troubleshooting Helpful (0) Reply options Link to this post by gianborrelli, gianborrelli May 21, 2012 4:26 PM in response to gdgmacguy Level 1 (0 points) May 21, 2012 4:26 PM in response to gdgmacguy I have tried this, and no luck. I'm pretty computer savvy and my firewall isnt the issue. Anything else? Helpful (0) Reply options Link to this post by gdgmacguy, gdgmacguy May 21, 2012 6:30 PM in response to gianborrelli Level 7 (21,171 points) iPhone May 21, 2012 6:30 PM in response to gianborrelli If you tried all the recommded steps in the article, then it's time for a visit to the Genius Bar. Helpful (0) Reply options Link to this post by gianborrelli, gianborrelli May 21, 2012 7:51 PM in response to gdgmacguy Level 1 (0 points) May 21, 2012 7:51 PM in response to gdgmacguy Disappointing. I hope they can fix my 3g. I'd be very mad if I have to buy another one. I spoke with an Apple rep, and they advised the same thing. They told me if they can't repair it (which I don't know what else they can do) I have to purchase an
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Unlock iPhone 4s Ultrasn0w News IOS Wiki Fix iTunes Error 21 During Custom IPSW Restore [How-To Guide]By Ben Johnson last updated June 27, 2014 Share on Twitter Share https://discussions.apple.com/thread/3969151?tstart=0 on Google+ Share on Facebook Share on LinkedIn Jailbreaking your iPhone, iPod Touch or iPod using custom IPSW made by PwnageTool or Sn0wbreeze requires a full firmware restore using iTunes. During the restore process, if you encounter Error 21, it means that you are trying to restore custom IPSW using the recovery mode. To fix this issue, http://jaxov.com/2011/03/how-to-fix-itunes-error-21-during-custom-ipsw-restore/ you must put your iDevice into DFU mode.DFU or Device Firmware Upgrade mode allows all iDevices to be restored from any state. The actual difference between recovery and DFU mode is that when you put your iDevice into DFU mode, it do not loads iBoot automatically. When you put your iPhone in recovery mode, it loads iBoot which makes sure that the firmware you are trying to restore is greater or equal to the current firmware.To fix iTunes error 21, you must put your iDevice into DFU mode using the following instructions:Connect your iDevice to your PC or Mac via USB cable and launch iTunes.Hold down the Home+Power button for 10 seconds.After 10 seconds, release the Power button but keep holding the Home button until iTunes detect your iPhone in recovery mode.Once your iDevice is in DFU mode, you should see nothing on its screen. It should be completely blank.Even if your iDevice is in DFU mode, iTunes will detect it as a recovery mode device and will display
Jailbreak Tools Download Downgrade Microsoft Reviews Menu Home Apple iPhone iPhone Apps iPhone Accessories iPhone Wallpapers iPad iPad Apps Apple TV Apple Watch Apple Watch Accessories http://www.ihelplounge.com/how-to-fix-itunes-error-21-while-restoring-the-iphone-ipod-touch/ Apple Watch Apps Android Android Accessories Android Apps Jailbreak iOS Jailbreak iOS https://www.ifixit.com/Answers/View/46184/Weird+itunes+error+21,+cannot+restore. Jailbreak News Cydia Tweaks Jailbreak Tools Download Downgrade Microsoft Reviews Home How To's How To Fix iTunes Error 21 While Restoring iPhone / iPod Touch How To Fix iTunes Error 21 While Restoring iPhone / iPod Touch Posted By: ihelpounge Staffon: January 22, 201211 Comments FacebookTwitterGoogle+7Pinterest2 Itunes error 21 Error 21 is the most typical error customers face while performing a restore on the iPhone. The Firmware tool to improve this issue is often called DFU mode, this mode allows you to restore your iDevice with an original iOS n or a custom iOS firmware. To fix iTunes Error 21 in order to restore your iPhone/iPod touch, connect to error 21 iphone your device into DFU mode first to get by following the instructions according to your device, The steps below will help getting into DFU mode in case you do not know how to: Put your iDevice into DFU mode to Fix iTunes Error 21 While Restoring Connect your device to your PC or Mac via a USB cable and launch iTunes. Hold Home + Power button for 10 seconds. After 10 seconds release the power button off, but keep the Home button pressed until iTunes a little device in recovery mode you find there. Once your device into DFU mode, you see nothing on the screen, only a black image. (See above) If you successfully performed these steps, iTunes will give you a message that a device was found in Recovery Mode and restore it. Now click on the SHIFT button + Restore in iTunes button, so that iTunes can refer to the iOS firmware to which you are restoring to. If you have followed these steps you should be able to fix iTunes Error 21 while rest
Close × Menu Repair Guides Answers Forum Parts & Tools Store Teardowns Translate Join Log In GO iFixit Fast Order Create a Page Edit Billing Info Order History Logout Join Log In Repair Guides Answers Forum Parts & Tools Store Teardowns Translate « Back to Answers Index 46184 iPhone 3G Second generation of iPhone. Model A1241 / 8 or 16 GB capacity / black or white plastic back. Repair is more straightforward than the first iPhone. requires screwdrivers, prying, and suction tools. connections display usb cable 1485 Questions View all markeeinsik Rep: 1 1 2 Posted: 03/08/2011 Options Permalink History Subscribe Unsubscribe Weird itunes error 21, cannot restore. i opened my iphone(4.0.2 jailbroken) and tried to clean it... but when i turned it on, my camera wont open so i opened it again and got the error 21... since then ive been trying to restore it and end up with errors 21, 14, 1601. mostly 21.. but one time ive managed to restore it to 4.2.1 and got stuck with the jailbreak(redsnow).. sometimes i can get pass the restore progess bar but it suddenly reboots after 30-50%.. it gives a white screen then error 21 pops out from itunes.. sometimes the white screen has green vertical lines or blue flashing... i dont know what to do... please help me.. i also encountered error 9 but most of the error is 21... what i do to restore: 1. plug iphone to usb (which by the way, turns on once i plug it) i cannot switch it on/off since i always end up at the recovery mode every time i turn it on... also, sometimes when i switch it on, i only get a blank black screen... no apple logo. 2. put iphone to dfu mode... method 1: hold power and home while the iphone is on and wait unitl it shuts off and count from 1 to 7. then itunes reads it and i go with the restore process but when the phone is about to get to the apple logo screen where the wheel and progress bar shows up... its suddenly reboots and i get a white screen plus error 21 instead.. method2: same as the first one, but instead of counting 1 to 7 after the phone turns off. i rehold the home and power again and count 1 to 10 (which is the normal way in dfu mode) i also get the same results as to method 1. i also sometimes get a kernel panic during this process... i dont know whats wrong with my iphone... but i think it has to do with the connections or IC or something... im only a newbie.. and my phone is out of warranty. i already brought this to a repair shop and the technician said its a board problem.