then do complete restore and you'll be back in business. ldavidson02 1,446,985 views 6:26 iPhone vs Android: 5 Years Later - Duration: 2:48. Reply → Pramod • 5 years, 1 month ago You have installed your iOS w/o actually having the necessary valid SHSH saved for your device on 4.3.3. A Couple of time when pluged into the wall socket the phone has booted up to emergency calls only. this content
As soon as I got it, I tried to restore it to bypass the activation screen required by at&t. If Windows needs your permission to continue, click Continue. Sign in Share More Report Need to report the video? Cancel Tom Rep: 1 Posted: 04/09/2015 Options Permalink History Replaced with a brand new battery and problem solved Was this answer helpful?
Don't perform this step unless you think you are capable of doing it. 7. Preview my answer Post my answer View Statistics: Past 24 Hours: 98 Past 7 Days: 695 Past 30 Days: 3,494 All Time: 273,737 22,249 Free Manuals 87,171 Solutions 6,516 Devices iFixit Merely open your device, and confiscate the screw used to connect the battery.
If Windows needs your permission to continue, click Continue. Follow this guide http://bit.ly/kD7saY and re-do the restore process. Where it is easy and possible to make transfer of files. The Iphone Could Not Be Restored An Unknown Error Occurred 29 I guess the phone needed a complete hard reset. 06/24/2015 by Neo All you need to do is get a new battery :).
Solution 5: Check Sensor cable This step appears knotty, however, it's not. Error 21 Itunes Mac users: • Open the program. • Open the menu, and click on iTunes. • Select check for updates. Was this answer helpful? Yes No Voted Undo Score 12 Cancel Comments: I can't pop open the back, I don't have a security screw driver.
Reply → anton • 5 years, 1 month ago Hi everyone. Iphone 4s Error 21 Hardware Solution Helpful (0) Reply options Link to this post by Steveoftheheath, Steveoftheheath Apr 5, 2016 12:18 PM in response to Lawrence Finch Level 1 (8 points) Apr 5, 2016 12:18 PM in Cancel gti3993 Rep: 1 Posted: 11/18/2015 Options Permalink History Error 21 First try to replace the battery . I had been stuck in DFU mode after restoring my iPad to iOS 6.1 without activating it.
then do complete restore and you'll be back in business. To do that you need to open your hosts file. Iphone 5 Error 21 my phone is totally blackout n cant reboot. 12/24/2012 by cylosoul backtogarden can anyone HELP ON THIS ISSUE.. Iphone 6 Error 21 Jaxov Jaxov @Twitter Jaxov @Facebook About Jaxov Send us a Tip Contact Webmaster Advertise Home News Apple News iPhone OS Android News Microsoft Newest Gadgets Internet Tips & Tricks Latest News
FollowTroubleshooting security software issues to resolve this issue. Reply → WinryR • 3 years, 10 months ago Thanks you, >_>! If restoring the defaults did not resolve the issue, you can find your hosts file at C:\WINDOWS\SYSTEM32\DRIVERS\ETC . http://btcherb.com/error-21/iphone-4-unknown-error-21.php Working...
Check Host File Check if the .hosts file doesn't block the Apple's servers. Iphone Could Not Be Restored Error 29 And when in restore it, it says that there is this error 21. iPhone screen remains having an itunes logo with charger connected to it.
Check for hardware issuesIf you see error 53, learn what to do. Then, it goes to the Connect to iTunes screen and when I connect it to iTunes it tells me that I need to restore the phone. Sign in to add this to Watch Later Add to Loading playlists... Iphone Error 21 Iphone 6 From the File menu,choose Save.
Helpful (1) Reply options Link to this post by KiltedTim, KiltedTim Mar 17, 2014 1:37 PM in response to OnceUponAnAppleCare Level 9 (56,386 points) Mac OS X Mar 17, 2014 1:37 Try the solution here: http://bit.ly/tQlgaHOr just use the latest version of Redsn0w to put your device into Pwned DFU Mode. asked 3 years ago viewed 30509 times active 3 years ago Blog Stack Overflow Podcast #91 - Can You Stump Nick Craver? http://btcherb.com/error-21/ipad-2-an-unknown-error-occurred-21.php Windows To remove any issues with your hosts file, reset the Hosts file back to the default.
I changed and it back to work! and if the unit is BER ( beyond economical repair) or have gotten wet then apple will not service it at that point and it will be paid repair. Thank you... Try to restore it again via iTunes.
Cancel Tom Rep: 1 Posted: 04/09/2015 Options Permalink History Replaced with a brand new battery and problem solved Was this answer helpful? This happens due to dropping the iphone. :) Was this answer helpful? Leon Stacey 194,799 views 6:18 How to FIX error 21 on iPhone / iTouch - Duration: 2:10. These errors(like iTunes error 21,iPhone error 21) generally occur once security software package interferes with the restore and update method.
There could be issues like difficulty in voltage management in older computers with very old motherboards. However, iTunes error 21 often shows up while an iPhone or iPad iOS update is attempted using iTunes.
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