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Iphone Cannot Be Restored Error 21 5.1.1

Select 'Check for Updates.' Solution 4: Turn off Anti-Virus A lot of times the proper functionality of some vital programs may be hampered by the anti-virus as they might be corrupted Update iTunes. anyone knows, apple says the simple steps, update apple software (i got the latest itunes), unplug unneccessary usb, (done dat), un-install itunes then install (done dat), turn computer off n on, Open it on your router. his comment is here

Error when using Sauriks server for a restore with iOS 5.x in the recovery mode at least on a A5 device. " If you need further help, check on here. You may be prompted to choose the program you want to use to open this file. Reply → Jimmy • 5 years ago hi i have the exact same problem with my iphone 3gs and my ipod 4G. I am certain I put it in a PWNED DFU mode as well because iReb is confirming it as well. http://jaxov.com/2011/03/how-to-fix-itunes-error-21-during-custom-ipsw-restore/

NAND chip is dead (confirm with ASR output from restore log). less chances of getting blocked by 3rd party software.ReplyDeleteAwesomeBTpaintball16/01/2013, 12:32thanks so much you saved my life.ReplyDeleteBenuser717/01/2013, 11:29Thx HeapsReplyDeletewinjay17/01/2013, 16:25is dis working for upgrading 3gs to 5xx iosReplyDeletego-budi-blog26/01/2013, 20:33thank you, this really WolfieRaps 24,419,495 views 4:21 How to Fix Error code 3194 ,1600 , 21 , 1 on Itunes and Restore / Update to New IOS 9 +[HD] - Duration: 13:19. July 5 by mikfaya I tossed my wife's Apple iphone 5 into the Columbia River and bought the cheapest replacement cell phone shown on the AT&T web site.

The only solution is to have the SHSH blob backed up and modify the hosts file to point to Saurik's Cydia Server where they are backed up (or localhost if you You need to disable both your Anti-Virus and your windows/security firewall in order for the update/restore to go through. 1 Use TinyUmbrella (Kick Device out of Recovery), iRecovery or redsn0w Lite Mac users - Navigate to privateetc and open the hosts file. if the problem persist ....

Cancel Tom Rep: 1 Posted: 04/09/2015 Options Permalink History Replaced with a brand new battery and problem solved Was this answer helpful? Cydia cannot handle the requests for the baseband certificates. please help!!! 04/26/2015 by karisma alvarez bro,my phone does the same exsact thing !!! https://discussions.apple.com/thread/4124861?tstart=0 Check USB connections and try again.

This device isn't eligible for the requested build." OR "The iPhone "name" could not be restored. Try it again 0xE8000022 Error in your firmware files. Before you reset the hosts file to default, ask your support staff for help. i used iTunes 12.3My ipad mini iOs 8.4.0 is jailbroken and i forgot to do a backup on it, then it crashed..

iPod touch, iOS 5.1.1, White ipod touch 4g Posted on Jul 21, 2012 6:59 PM Reply I have this question too Q: iTunes restore ends in a error (21 or 14) The installed version of iTunes may also be too old. Important: Please note that by fixing the issue - iPhone stuck at Apple logo, the iOS operating system on your iPhone will be updated to the latest version. Right-click "Copy of hosts" (Windows XP) or "hosts -Copy" (Windows Vista/7) and choose Open.

Use either one, which best suits you. http://pgexch.com/iphone-cannot/iphone-cannot-be-synced-unknown-error-1150.html share Share on Twitter Share on Facebook Email Link Like + Quote Reply serviced332, Sep 2, 2012 Last edited: Sep 2, 2012 serviced332 macrumors newbie Joined: Sep 2, 2012 #14 i To boot, simply open redsn0w. In iPhone OS 3.0-3.1.0 this was a known bug related to the sync process accessing iTunes-renamed Voice Memos.

You are trying to update to a beta firmware without UDID activation. Root file-system partition size was set too small in the ramdisk's options plist. iTunes Errors From The iPhone Wiki Jump to: navigation, search Contents 1 Errors -98xx 1.1 Error -9843 1.2 Error -9815 1.3 Error -9814 1.4 Error -9812 1.5 Error -9808 1.6 Error weblink Error 21 still shows that you haven't patched the DFU mode yet and that you definitely need to if you want to restore to a custom FW.

i didnt get at all!!! This happens if you edited the hosts file (Saurik's Server) or you are using TinyUmbrella. but it still returned with the same error...

I decided that apple must have updated there address for gs.apple.com.

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?. Your default packet size being set incorrectly can cause this error. That is why my personal recommendation is to go with Dr.Fone as it is a safeguard against all the risks I just mentioned. August 1 by maneesha3491 Show 2 more comments Add a comment 0/1024 Cancel Post comment Are you sure you want to delete this zzzzzz?

Device isn't bootable. After several try i manage to fix my ipad mini. Thanks man!!!ReplyDeletePanini Çıkartmaları20/02/2013, 21:10thank you so much, hosts file solution has worked for me.IOS 6.1.2ReplyDeleteAlterian22/02/2013, 16:28My phone is currently stuck on recovery mode. http://pgexch.com/iphone-cannot/the-iphone-cannot-be-synced-an-unknown-error-occurred-54.html During that process the software gets patched and the custom firmware should run without any problems.

Editing the hosts file with itunes upen will not help. Reply → Gabriel • 3 years, 7 months ago hello all hello admin. its making me really mad doe 05/04/2015 by zenella garcia It worked but now it won't swip open the screen. 05/16/2015 by Maria Cotto Yes it worked, but now it won't Sign in 100 Loading...

Reply → SkanZ • 5 years, 3 months ago actually for some reason all it took was using a different computer… not sure why tho Reply → Jacobo • See All 7 Ways to Solve iPhone Error 21 while Restoring iPhone iPhone Error 1 iPhone Errors iPhone Error 9 iPhone Error 21 iPhone Error 4013/4014 iPhone Error 3014 iPhone Error Waleed Ahmed 750,650 views 10:07 How to fix iTunes Restore Error 21 - Duration: 7:26. You might be using an old version of iTunes in which case you should refer back to Part 3 and update it.

Yes No Voted Undo Score 8 Cancel Comments: Very well Scott your advice its the solution thanks for share!! 12/02/2013 by uio I can't take off the back, apparently I need Yes No Voted Undo Score 0 Cancel Add a comment 0/1024 Cancel Post comment Are you sure you want to delete this zzzzzz? you have to download the .ipsw file for your device. Downloading firmware just now, will get back after download has finished.

ReplyDeleteAnonymous12/03/2013, 08:43great! We can achieve this manually by editing the HOSTS file in Windows or in OS X. In this case simply retry, as it is in Recovery Mode then anyway. If received on an iPhone 3GS, select "new boot-rom" and deselect all custom boot logos, then recreate the IPSW.

That's why is important to try another computer and/or make sure your firewall/antivirus is not blocking iTunes.ReplyDeleteMark Munar11/02/2013, 21:04worked for me thanks...ReplyDeleteעומר גל13/02/2013, 23:34thanks a lot you are grateReplyDeleteMas14/02/2013, 19:58thanks man Cancel Claudiu Gafton Rep: 1 Posted: 08/20/2012 Options Permalink History To solve problem with iTunes error "An unknown error occurred (21) " you have to edit hosts file and comment the Leave comments or questions in the comments. Update iTunes.

An unknown error occurred (3194).