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An Unknown Error Occurred 21 Ios 5


An unknown error occurred (21)' The message box leads to 'More Information' that says that the error 21 ' typically occur when security software interferes with the restore and update process' 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 basic HTML tags are also supported learn more about Markdown test test 1 2 3 4 5 6 7 8 9 10 The upper sidebar block. 1 2 3 4 5 To prepare for WWDC 2012 starting next week, I decided to restore my iPhone to be in the good books of Apple and not having to carry around a jailbroken iPhone. Source

ReplyDeleteYanuar Noor Hidayat06/02/2013, 15:14thanks, very helpful. more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science Thank You!ReplyDeleteAnonymous08/01/2013, 17:03Make sure to close itunes when you remove the apple line from hosts. alturnitivly - you can attempt to restore the device on a different computer using a different network.

An Unknown Error Occurred (21) Iphone 5

The www.geekfori.com forum technical staff have been notified of the error, though you may contact them if the problem persists. does it say anything? The error 3194 happens when iTunes tries to validate the downloaded restore file (.ipsw) and is unable to reach Apple's validation servers.

See iTunes: Advanced iTunes Store troubleshooting--follow steps under the heading Blocked by configuration (Mac OS X / Windows) > Rebuild network information > Mac OS X > The hosts file may Save the file by pressing CONTROL+O. Leave comments or questions in the comments. The Ipad Could Not Be Restored An Unknown Error Occurred 21 To the point where I thought I had completely messed up that host file, and this worked!!!

Exit the nano editor by pressing CONTROL+X. An Unknown Error Occurred 21 Itunes Note for Jailbreak and Firmware Downgrade. Some of the scenarios in which "An unknown error occurred (21)" shows up: Upgrading to a newer version of iOS on your iPhone Restoring your iPhone There are 2 easy solutions https://support.apple.com/en-us/HT204770 Suppose you are internal apple - please review your eligibility scope of support it was once cp28 (establish eligibility for service) In most cases repairing a unit outside of warranty will

An unknown error occurred (21)." Reply With Quote 05-18-2012,03:27 AM #5 chas_m View Profile View Forum Posts Member Since Jan 22, 2010 Location Victoria, BC Posts 20,911 Specs:Mid-2012 MBP (16GB, 1TB Ipod Could Not Be Restored An Unknown Error Occurred 21 In the latter case, you can get a replacement from Apple. Home/Forum New Posts Unanswered Forum Actions Mark Forums Read Quick Links Today's Posts Articles Product Reviews Advertise Contact Us Deals Advanced Search Forum iPhone, iPad, iPod iOS and Apps iphone restore share|improve this answer answered Jan 5 '13 at 10:57 jobatabs 364 add a comment| up vote 0 down vote I've got "IPad could not be restored Unknown error (21)" after upgrade

An Unknown Error Occurred 21 Itunes

About JailbreakQA. now all you should have to do is go to itunes and run the restore and up date. An Unknown Error Occurred (21) Iphone 5 To start viewing messages, select the forum that you want to visit from the selection below. An Unknown Error Occurred 21 The Iphone Could Not Be Restored ITunes then went on by 'extracting software...' for a minute or two and then 'Preparing iPhone for restore...' The apple logo was then shown on the iPad and a message box

Internet, Networking, and Wireless iPhone, iPad, iPod iPhone Hardware and Accessories iPod Hardware and Accessories iPad Hardware and Accessories iOS and Apps Mac OS X Software OS X - Operating System http://dis-lb.net/an-unknown/an-unknown-error-has-occurred.php You save my life.ReplyDeleteragy w15/01/2013, 00:53plz help me its not working for me i am iphone and ios 4.3 and updating for the latest ios ReplyDeleteAuthor15/01/2013, 11:[email protected] Have you tried testing Helpful (0) Reply options Link to this post by KiltedTim, KiltedTim Mar 17, 2014 1:59 PM in response to OnceUponAnAppleCare Level 9 (55,712 points) Mac OS X Mar 17, 2014 1:59 Don't worry, we're here! An Unknown Error Occurred (21) Iphone 4

What causes the error? So I appreciate the added information. If it is outside of warrenty generally 79$ {iphone} is the pricing you are looking at if the unit is outside of coverage.) Hope this helps!!! have a peek here Error 21 Tweet Thread Tools Show Printable Version Subscribe to this Thread… 05-17-2012,05:08 PM #1 dimlocator View Profile View Forum Posts Member Since May 05, 2008 Posts 6 iphone restore impossible.

besides, if the unit stays on after disconnecting then its not the battery and other options to bring the unit back to life are available. Iphone 5 An Unknown Error Occurred 9 Thank you x10 ReplyDeleteAnonymous20/02/2013, 17:34Seriously the flipping host file!!! Alternative method is the way go folks!!

but it still returned with the same error...

So basically you can't use an older firmware unless you work around the security that Apple has put in place. What TinyUmbrella achieves is to remove any blocks created by a previous Jailbreak or similar procedure. Helpful (0) Reply options Link to this post by simonege, simonege Sep 3, 2013 7:03 AM in response to _Alama_ Level 1 (0 points) Sep 3, 2013 7:03 AM in response The Iphone Could Not Be Restored An Unknown Error Occurred 53 Foo 2.

The lower sidebar block. Can Customs make me go back to return my electronic equipment or is it a scam? Once the cursor is in front, make sure you comment out the line(s) by entering “#” in front of the text. http://dis-lb.net/an-unknown/an-unknown-error-occurred-69.php Any ideas?

You can use it without jailbreaking your phone. this is not the fix for 100% of error 21, but it HAS been the fix in my experience several times. make sure you disabled them) and try to restore again.DeleteReplyNande Narib14/01/2013, 08:00thnk u millionzReplyDeleteAnonymous14/01/2013, 10:45It's OK for me. Launch "Terminal".

Try to upgrade or restore or do whatever you were doing with your iPhone, you should not have any problems because of iPhone upgrade error 21 having been resolved! the iphone could not be restored.