Sign in to make your opinion count. It works! please help me . iPad 2 Wi-Fi, iOS 5.1, Mac Pro OsX 10.6.8 iTunes 10.6. http://magsuite.com/error-21/ipad-error-21-itunes.html
So you might wanna' lead with that. Reply → Max • 5 years, 4 months ago Hello! You need not use any kind of DFU / JB tools for your update at all. And when in restore it, it says that there is this error 21.
I am certain I put it in a PWNED DFU mode as well because iReb is confirming it as well. An unknown error (21). [ + Administrative fix] - Duration: 1:45. Open Menu Close Menu Apple Shopping Bag Apple Mac iPad iPhone Watch TV Music Support Search apple.com Shopping Bag : CommunitiesSign inPostBrowse discussionsContact SupportSearchCommunitiesContact SupportSign inContentPeopleSearch Support CommunitiesiPadUsing iPad Please enter
Loading... Yes No Voted Undo Score 0 Cancel Add a comment 0/1024 Cancel Post comment Are you sure you want to delete this zzzzzz? The actual difference between recovery and DFU mode is that when you put your iDevice into DFU mode, it do not loads iBoot automatically. Error 21 Iphone 4 Make sure that you haven't pointed iTunes to use any kind of Cydia saved SHSH at all.
LinkBack Thread Tools Display Modes 06-18-2013, 10:11 #1 (permalink) Parvez.Alom+H Cheater -Don't Deal with him- Join Date: Jul 2011 Location: Dubai U.A.E Age: 28 Posts: 492 Member: 1619775 Status: Iphone 5 Error 21 Solution Thank you!! Solution 7: Recovery Mode This method involves you trying to fix iPhone Error 21 via DFU mode. Quit Notepad.
Yes No Voted Undo Score 0 Cancel Add a comment 0/1024 Cancel Post comment Are you sure you want to delete this zzzzzz? Unknown Error 21 Itunes Cheers! This happens when iTunes checks the authentication of the .IPSW file or users use old iTunes versions that are not supported by Apple. When I try to update or restore with iOS5 on any iDevice from my mac book pro (Lion OSX) I get ERROR 21.
Try to restore it again via iTunes. Apple may provide or recommend responses as a possible solution based on the information provided; every potential issue may involve several factors not detailed in the conversations captured in an electronic Iphone Error 21 Fix Windows Standard Revolution Technology 238,704 views 2:24 Exit Recovery Mode With ONE CLICK! - Fixes iTunes Errors! - Duration: 2:41. Iphone 5 Error 11 Right-click "Copy of hosts" (Windows XP) or "hosts -Copy" (Windows Vista/7) and choose Open.
Solution 6: Recovery mode Step 1: Long- press the Power button for a few seconds and make sure to connect your iPhone/iPad to your Mac/PC before performing this task. weblink Add to Want to watch this again later? Hope this helps. Yes No Voted Undo Score 0 Cancel Add a comment 0/1024 Cancel Post comment Are you sure you want to delete this zzzzzz? Error 21 Iphone 5 Battery
Slick it to power off your iPhone. Loading... Try the solution here: http://bit.ly/tQlgaHOr you can use Redsn0w to place your device in Pwned DFU Mode.Hope that helps!! navigate here Dr.Fone - Android Data Recovery The world's 1st data recovery software for Android phones and tablets.
The device is running a beta version of iOS. Error 21 Iphone 6 I also tried to turn off the mac firewall and also the router firewall…still sucks Reply → Pramod • 5 years, 1 month ago Did you check your hosts file Reply → Pramod • 5 years, 1 month ago Your stuck in a DFU loop simply because you did not have a valid SHSH saved for your device to restore
If the errors persist on another computer, the device may need service. Tightening the sensor cable underneath the iPhone battery could resolve the problem. Reply → Dave Gabz • 4 years ago Dude your a star!!!!!!!!!!!!!!!!! Ipad Error 21 Fix thanks 12/24/2012 by cylosoul backtogarden Add a comment 0/1024 Cancel Post comment Are you sure you want to delete this zzzzzz?
Release the power button while still holding down the home button for 10 seconds more. The phone turned back on and showed the low battery sign. MattyTheCanadian 131,418 views 1:41 Fix Error 21 and 3194 [Very Fast and Easy ] 2nd - Duration: 4:31. http://magsuite.com/error-21/ipad-error-21.html Solution 4: Remove unnecessary USB devices Make sure to disconnect all the devices you do not use from your laptop.
Open 'Summary' tab in iTunes, then click 'Restore.' After Restore, your device is going to Restart. If you want to have Windows try to restore the hosts to default, follow the "FixIt" in How do I reset the hosts file back to the default?. make sure the iPhone is connected to a power source (though not pertinent if the battery has enough juice) Was this answer helpful? Posted on Apr 7, 2012 5:38 AM Reply I have this question too Q: I got unknown error 21 on iTunes when I try to restore my Ipad2 Hide Question All