Try this on a Mac (iTunes works almost flawlessly when used on a Mac) In OS X the error shows as: "The iPhone "name" could not be updated. The device on the other hand turns off, and comes up with the apple logo and the daisy/spinning wheel, the wheel spins for about a quarter only and get stuck, and An unknown error occured (21)."ReplyDeleteAuthor30/12/2012, 15:51Have you tried testing on a different computer? You'll need to see an Apple technician to sort that out. weblink
link answered 15 Feb '13, 23:14 spockers ♦♦ 69.9k●39●113●60 hah, Step 1. I hope this helps. Did it turn itself off and act like a brick? Support Apple Support Communities Shop the Apple Online Store (1-800-MY-APPLE), visit an Apple Retail Store, or find a reseller.
You can not post a blank message. Thank you!ReplyDeleteAnonymous24/02/2013, 03:25The "Alternative" worked for me after commenting ("#") out the "gs.apple.com" line from the Hosts file.ReplyDeleteChanakya24/02/2013, 17:30IT WORKED !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!ReplyDeleteChanakya24/02/2013, 17:31It worked !!! Helpful (0) Reply options Link to this post by martinezkrazya, martinezkrazya Feb 4, 2015 5:21 PM in response to _Alama_ Level 1 (0 points) Feb 4, 2015 5:21 PM in response i really want to start using this device.
Members have access to different forum appearance options, and many more functions. If you have only one computer, you will have to edit your host file (option # 2) because it has an entry, which is preventing upgrade or restore of your iPhone Hold the Sleep/Wake switch AND the Home button down for a full 10 seconds. The Ipad Could Not Be Restored An Unknown Error Occurred 21 So basically you can't use an older firmware unless you work around the security that Apple has put in place.
Dropbox Won't Launch on Mac Stay Connected with us Blogroll PeopleSoft Tutorial | PeopleSoft Training | PeopleSoft Tricks and Tricks Best iPhone, iPad and Android Apps Reviewed Topics Apple Facebook Google An Unknown Error Occurred 21 Itunes Exit the nano editor by pressing CONTROL+X. US$149 for a 3Gs or 4 (or 3G, but that wouldn't be worth it at this point), US$199 for a 4S. https://support.apple.com/en-us/HT204770 If Yes, then your battery itself is faulty and needs replaced!iphone 4 owners may purchase a replacement from amazon for around 5 dollars and do the replacement them selfs ( walkthrough
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 Ipod Could Not Be Restored An Unknown Error Occurred 21 Thank you for reading iPhone Error 21 Fix from Survival Guide. Did this solution resolve your error? After 10 seconds (the second time you'll see the Apple logo on the screen) release the Sleep/Wake switch while still holding the Home button.
i spent all night to solve this. I can't post more than one or two links, but all the errors you listed have been gathered to a single page right here. An Unknown Error Occurred (21) Iphone 5 Why not like us on Facebook and follow us on Twitter Tagged as: iPhone Comments on this entry are closed. An Unknown Error Occurred 21 The Iphone Could Not Be Restored 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
ReplyDeleteYanuar Noor Hidayat06/02/2013, 15:14thanks, very helpful. http://crearesiteweb.net/an-unknown/an-unknown-error-ocurred.html The reason is usually something blocking the connection. When try a Mac if possible... info is info .. An Unknown Error Occurred (21) Iphone 4
I also came to the conclusion that the error 3194 in iTunes and the other errors are quite common and luckily quite simple to isolate to then resolve. Restore your device. I was able to solve my error 21 by simply swapping out the battery THEN restoring the unit via itunes without further errors! http://crearesiteweb.net/an-unknown/an-unknown-error-1645.html If the errors persist on another computer, the device may need service.Also, check your hosts file to verify that it's not blocking iTunes from communicating with the update server.
They won't touch it. Iphone 5 An Unknown Error Occurred 9 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. Helpful (0) Reply options Link to this post by OnceUponAnAppleCare, OnceUponAnAppleCare Mar 17, 2014 2:15 PM in response to KiltedTim Level 1 (0 points) Mar 17, 2014 2:15 PM in response
You may have to register before you can post: click the register link above to proceed. By Bexboo in forum iPhone Hardware and Accessories Replies: 1 Last Post: 06-12-2011, 08:08 PM Impossible to Restore - MBP By Kuturagi in forum Apple Notebooks Replies: 5 Last Post: 03-01-2011, Helpful (0) Reply options Link to this post by johnfromvathakkadu, johnfromvathakkadu Jan 20, 2016 10:43 AM in response to Lawrence Finch Level 1 (0 points) Jan 20, 2016 10:43 AM in this content I hope this helps, what it come down too this is a battery problem get a new a battery let it charge even if you dont see the charging logo it
Smallness of the category of schemes of finite type How does the Booze-Rat fuel its defensive mechanism? but your tips works like a charm.ReplyDeleteHammad Ahmed07/02/2013, 10:45Thanks a lot man.