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An Unknown Error Occurred 21 Iphone 4


in any way. I have the same problem with my ipad 2. 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. This guide is not intended for downgrading or Jailbreaking, and while the info provided may still be useful it may not apply to your case. have a peek at these guys

does it say anything? It gives your device a fresh start. The disabling process may be different from one computer to the other ones. Thank you for reading iPhone Error 21 Fix from Survival Guide. https://discussions.apple.com/thread/5118033?tstart=0

The Iphone Could Not Be Restored An Unknown Error Occurred 21

Was this answer helpful? The ipsw file i'm using is the 6.0.1 for GSM which is appropriate for my gsm device. Loading...

iphone itunes ios restore share|improve this question asked Dec 15 '12 at 2:39 Wendyl 11112 add a comment| 3 Answers 3 active oldest votes up vote 2 down vote I'm not Thank you so much for the tip !ReplyDeletesdh25/02/2013, 14:45it didnt work :("C:\Windows\System32\drivers\etc\hosts is not writabe!"ReplyDeleteAuthor25/02/2013, 16:[email protected] You need to open notepad as adminReplyDeleteSajan25/02/2013, 19:10Above method helped to overcome the Error 3194. Double-click the Apple folder. The Iphone Could Not Be Restored An Unknown Error Occurred 11 Most of the time, the process goes smoothly, but sometimes, you may see the error message saying the iOS device cannot be restored along with the error number.

I had been stuck in DFU mode after restoring my iPad to iOS 6.1 without activating it. The Iphone Cannot Be Restored An Unknown Error Occurred 21 Sign in to report inappropriate content. Find the following: iTunesHelper.exe, AppleMobileDeviceService.exe, and iPodService.exe. and i use solution host but still the same ..

[email protected] March 22 by McKenzie Johnson if you keep receiving such error, just disconnect the phone, put it in restore mode and reinstall the software... Unknown Error Occurred 14 Iphone There should now be a duplicate of the hosts file named "Copy of hosts" (Windows XP) or "hosts -Copy" (Windows Vista/7). It is still like that it wont power on unless its connected to a PC or power outlet. Download Download Dr.Fone - iOS Data Recovery Recover lost or deleted contacts, messages, photos, notes, etc.

The Iphone Cannot Be Restored An Unknown Error Occurred 21

ReplyDeleteYanuar Noor Hidayat06/02/2013, 15:14thanks, very helpful. 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 The Iphone Could Not Be Restored An Unknown Error Occurred 21 Thank you!ReplyDeletecrope21/09/2013, 19:38it workss... Iphone 4 Could Not Be Activated Because An Unknown Error Occurred Merely open your device, and confiscate the screw used to connect the battery.

Browse other questions tagged iphone itunes ios restore or ask your own question. More about the author Powered by vBulletinCopyright ©2000 - 2016, Jelsoft Enterprises Ltd. Recovery Mode - Which is Which? Up next How To Fix The Error 21 When Restoring Your iDevice. (WhiteTech) - Duration: 1:41. The Iphone Could Not Be Restored An Unknown Error Occurred 53

Dr.Fone - Android Data Recovery The world's 1st data recovery software for Android phones and tablets. Apply the changes. All postings and use of the content on this site are subject to the Apple Support Communities Terms of Use. check my blog Solution 6: Recovery mode Step 1:Press power button for a few seconds and ensure to attach your iPhone to your Mac/PC before performing arts this task.

Thank you very much. An Unknown Error Occurred (9) Iphone Show more Language: English Content location: United States Restricted Mode: Off History Help Loading... If your issue is unrelated to Jailbreak or Downgrading a device then skip this section and move on to the next one.

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.

Your device will display this particular error when iTunes tries to authenticate the downloaded restore files (. Common causes are: Firewall (try to disable it and attempt restoring again) Antivirus (try to disable it and attempt restoring again) Hosts file blocking access to the validation server. (keep reading Why are some programming languages turing complete but lack some abilities of other languages? Unknown Error Occurred 9006 Iphone Windows users -  Navigate to C:WindowsSystem32driversetc and locate “hosts” file.

Make sure your computer uses USB port 2.0 version or later. Haych jay 1,843,908 views 2:04 iTunes Error Code 21 - Duration: 5:09. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed news My solution: I opened the phone, removed the battery, cleaned out the battery connector and reattached the battery.

In rare cases, these errors may be a hardware issue. 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 Before you reset the hosts file to default, ask your support staff for help. Tags:iPad Air, IPad Mini, iPad Pro, IPhone 4, iPhone 4s, iPhone 5, iPhone 5c, iPhone 5s, iPhone 6, iPhone 6 Plus, iPhone 6s, iPhone 6s Plus, iPhone SE, iPod How To

I tried different methods from other websites that included adding certain things, moving, copy, pasting, everything! and How To Enter and Exit? (iPhone, iPod, iPad) - Duration: 8:17. iphone 4 restore fail 3121 Questions View all Clew Rep: 781 2 2 1 Posted: 03/05/2012 Options Permalink History Subscribe Unsubscribe iPhone4 won't restore and shows Error 21 My phone won't 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

You need to make sure it's locked on tight so when you close your phone slides on easily. Category Howto & Style License Standard YouTube License Show more Show less Loading... How was this geometry problem created? The iPhone Error 21 could occur when an issue with your device's hardware stops the update or restore process from completing successfully.

Solution 4: Remove unnecessary USB devices Make certain to disconnect all the devices you aren't wanted currently from your laptop. The reason is usually something blocking the connection. ReplyDeleteAnonymous12/03/2013, 08:43great! NOT good advice for people who come here looking for help.

MattyTheCanadian 126,016 views 1:41 How we fixed error 21 in this iPhone 4 - Duration: 5:01. A lone tech guy trying to help out the world one post at the time. (please consider disabling adblock if this blog helped you) Navigation Home 16 Oct 2012 [Solved] iTunes