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An Unknown Error Occurred 21 Ipod Touch
Error 4 (or -4): This error may occur because of one of the following conditions: Access to ports 80 or 443 is blocked. Error 1011, 1013, 1015 at the end of restore: This means that the modem firmware could not be updated. If you have problems with Apple's servers, download the ipsw file from the iMore blog section or via iclarified and redo steps 1 - 4. Ensure to use the original cable.Set Date, Time, and Time Zone correctlyIn some cases, these three features are responsible for hardware issues that come with one of the numbers above.
Ipod Could Not Be Restored An Unknown Error Occurred 21
Contact the manufacturer of the software that installed the packet-size modification for assistance. If it's not in Recovery Mode,put it into Recovery Mode. iPhone 4, iOS 6 Posted on Jun 20, 2013 1:54 PM I have this question too Close Q: Can "unknown error 21" be fixed ?? (iphone 4) All replies Helpful answers
Error 20, 21, 34, 37: These errors typically occur when security software interferes with the restore and update process. Reply → Pramod • 5 years ago Restore to that iOS version for which you have an SHSH saved for your device/iOS. I tried everything I could find and nothing was working until I found this. The Iphone Could Not Be Restored An Unknown Error Occurred 53 The normal reboot does not work (holding down power and home), and it just keeps popping back up in recovery mode.
Firstly apple has introduced a security check which caused the recovery mode. Ipod Touch Unknown Error 1 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 Troubleshooting: If you have any problems with the restore, try using DFU mode. and How To Enter and Exit? (iPhone, iPod, iPad) - Duration: 8:17.
Restore your device in a pwned DFU mode always. The Iphone Could Not Be Restored An Unknown Error Occurred 11 Otherwise, add the # symbol and a space to the beginning of the entry (# gs.apple.com).Press Control-O to save the file.Press Return when asked for the filename.Press Control-X to exit the I am trying to update (not restore) my iPhone 4 GSM from 4.0.1 to 4.3.3. If unresolved, open access to the following VeriSign servers: evintl-ocsp.verisign.com evsecure-ocsp.verisign.com Access to these servers may be blocked by security software, content filtering software, a misconfigured router, or anti-spyware software.
Ipod Touch Unknown Error 1
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. Note: You need itunes 7.4 or greater for FW versions 1.1.1 and 1.1.2. Ipod Could Not Be Restored An Unknown Error Occurred 21 Follow the steps in this article. The Iphone Could Not Be Restored An Unknown Error Occurred 21 Error 40265xxxx: Errors of the 40265xxxx range generally occur during the restore-from-a-backup phase, after iOS has been installed on the device.
this is not the fix for 100% of error 21, but it HAS been the fix in my experience several times. http://dis-lb.net/unknown-error/an-unknown-error-occurred-13019-ipod-touch.php Editing the hosts file with itunes upen will not help. and finally i done it. 2.2 version what i have done is : 1. please help me and give me instruction step by step and be verry clearly about how to modify hosts what program shouled i use to open it? An Unknown Error Occurred 21 Itunes
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 Make sure the other user has admin rights.Update your security softwareDisable the security software and try to update or restore your iPod again.Uninstall the security software and then try to update Try restarting the PC and testing again with a different USB port. have a peek here 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 !!!
Reply → Brett • 4 years, 12 months ago I have read all the comments in here, I am still stuck I have managed to get itunes to begin restoring Unknown Error Occurred 14 Iphone HissGate and Buzzgate, is your iPhone 7 really noisy? Please refrain from posting queries w/o a follow-up.
Contact the manufacturer of the software that installed the packet size modification for assistance.
Thank goodness for my 160GB iPod. Press and hold power and home button until it reboots into Recovery mode and use Redsn0w instead of iReb. Fixing error 3194 in iTunes Quit iTunes Download TinyUmbrella. (download links on the sidebar of their site) Backup links: (Please check the official website for the latest version) TinyUmbrella for Windows An Unknown Error Occurred (9) Iphone Helpful (1) Reply options Link to this post by KiltedTim, KiltedTim Mar 17, 2014 1:37 PM in response to OnceUponAnAppleCare Level 9 (55,712 points) Mac OS X Mar 17, 2014 1:37
TheMAC address being missing or the IMEI being the default value, (00 499901 064000 0), can also confirm a hardware issue. Solution 4: Remove unnecessary USB devices Make certain to disconnect all the devices you aren't wanted currently from your laptop. iMore Forums Ask a Question New Posts Trending Discussions iPhone 7 iPhone 7 Plus iPhone 6s iPhone 6s Plus iPhone SE Apple Watch Series 2 iOS 10 macOS Sierra iPad Pro Check This Out The iPhone Error 21 could occur when an issue with your device's hardware stops the update or restore process from completing successfully.
I also trying from DFU mode and no success.. I plugged it into my computer and when it began to restore it stopped and the unknown error 21 window popped up. I've gone through dozens of threads and have come up empty handed. If it's not taking longer than usual or the opening process doesn't go smooth, try another Internet connection.Check the Apple server statusYou can visit Apple system status on their official website
I am iphone 4s user(5.1.1). Put it in DFU mode. 3. The MAC address being missing or the IMEI being the default value, (00 499901 064000 0), can also confirm a hardware issue. Out-of-date or incorrectly configured security software can also cause these errors.