Reply → Pramod • 5 years, 2 months ago You have to put your device into a Pwned DFU mode and not into recovery mode while restoring to a custom If you have followed these steps you should be able to fix iTunes Error 21 while restoring your iPhone / iPod touch. Before you reset the hosts file to default, ask your support staff for help. Using tools it is posisble to make transfer of filesEasy to make iPhone 5 Mac transfer]. news
If you don't have it, try a different Apple USB cable. Reply → WinryR • 3 years, 10 months ago Thanks you, >_>! 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 These errors(like iTunes error 21,iPhone error 21) generally occur once security software package interferes with the restore and update method.
So if set hosts to cydia is GREYED out or BLURRED thats why. Under the mainframe is a another frame that you have to fix the spokes if they are bent. Please help, thanks!
Reply → Pramod • 5 years, 3 months ago Its there right in the fist para what Error 21 means: During the restore process, if you encounter Error 21, it There could be issues like difficulty in voltage management in older computers with very old motherboards. Yes No Voted Undo Score 2 Cancel Comments: I can't belive that taking of my battery and replugging it would fix that problem thankyou very much 03/23/2015 by klajd999 Add a Itunes Error 21 Iphone 6 i've tried using the instructions above.
YES if i open a "closed" unit and am not apple certified ( which i am and owner of a local service provider/repair center which is besides the point and the Error 21 Iphone 4 Read this http://bit.ly/oKCpYX. Yes No Voted Undo Score 12 Cancel Comments: I can't pop open the back, I don't have a security screw driver. Was this answer helpful?
All rights reserved. Error 21 Android try this, may be helpful to you Was this answer helpful? It was giving first error 21, then i tried to use redsnow 0.9.8b1 to put my phone on pwned DFU mode, after pwned DFU I tried to restore but it gave Cancel cb324 Rep: 73 1 1 Posted: 08/05/2012 Options Permalink History I have had this problem for the past 2 days and I finally fixed it.
I have reinstalled itunes aswell, changed ports, usb cables and even tried other computers but still no luck. Follow this guide http://bit.ly/kD7saY and re-do the restore process. Error 21 Iphone 5 I am sorry If I am wasting your time... Error 21 Iphone 6 Cancel con Rep: 28.4k IRepair iphones 21 34 22 Posted: 12/05/2014 Options Permalink History Error 21 is a defective battery replace battery with new1 and your phone will restore Make sure
Reply → Neo • 1 year, 6 months ago I faced Error 21 recently on my iphone4 and I was able to fix it was by removing the battery and navigate to this website In rare cases, these errors may be a hardware issue. Reply → Pramod • 5 years, 2 months ago Eh, what are you talking about? During the restore process, if you encounter Error 21, it means that you are trying to restore custom IPSW using the recovery mode. Error 21 Ipad
Reply → Pramod • 5 years, 3 months ago Place it in a Pwned state using Redsn0w (Just Enter Pwned DFU mode) otherwise. I start the restore process, and after a few seconds the screen turns all white, and ITunes pops up error 21 again. :(Suggestions? I have spoken to countless persons seeking assistance my time at applecare. More about the author I guess we need a new work around for this? :/ Reply → Pramod • 5 years, 2 months ago Use Redsn0w instead of iReb to put your device into
the iso 5.1.1 is the last ver and was with jelbrake but it is just in recovery mode cabal and red I tunes icon Reply → divontay • 1 year, Error 11 Itunes You may also like to read: The Difference Between DFU and Recovery Mode iTunes Errors Reference List Share this:ShareEmailPrintRedditFollow us on Twitter, subscribe to our Facebook Page, find us on Reply → Daryl • 3 years, 8 months ago thank you!!!!
Reply → Dave • 5 years, 4 months ago So, I switched OS versions from 4.0 to 4.1, with a little bit of luck. There could be other reasons like a disrupted connection between the iPhone and iTunes in midst of the update which resulted into a temporary corruption of update files, potentially leading into 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 6s You would like to induce the newest version of iTunes, then attempt to restore once more or update.The device has a beta version of iOS. • You are attempting to put
Reply → nick • 3 years, 7 months ago after i do this i get stuck in a boot cycle help Reply → billy • 3 years, 7 months Reply → Abe Dajani • 4 years, 9 months ago Honestly this is what i have been getting and it's simple frustrating, so what i did was i bought a Your device will display this particular error when iTunes tries to authenticate the downloaded restore files (. http://shpsoftware.com/error-21/itunes-error-restore-21.php I really can't understand what is problem but I think that I have some application or process in background that lock the updating process.Do you know if there is any application
Does anyone know what else I could do to fix it?