Double-click Notepad. Error 21 still shows that you haven't patched the DFU mode yet and that you definitely need to if you want to restore to a custom FW. You can not post a blank message. Thank you!! check over here
Device won't boot correctly an stuck at the Apple logo after the error. Reply → Min Han • 3 years, 5 months ago Sir, I am from Burma. Also how do you point the servers to Cydia? I had done this before and it didn't work.
Solution 3: Turn off anti-virus In many cases, for a few causes, the program that's put in on your system could cause numerous errors, enclosed the error 21. Error when using Sauriks server for a restore with iOS 5.x in the recovery mode at least on a A5 device. " If you need further help, check on here. TunesGo Transfer, Download, Record, Organize, Manage, Burn, Discover and Enjoy Your Favorite Music Without iTunes. Support Apple Support Communities Shop the Apple Online Store (1-800-MY-APPLE), visit an Apple Retail Store, or find a reseller.
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 Step 4: Once you are in DFU mode, you will not see anything on your screen. DFU mode will allow all devices to be restored from any state.Security Software IssuesExperiencing iOS update and restore errors I will list below, means the error is related to the security Iphone Error 21 Iphone 6 The screen of your device will remain dark, but it can detect your iPhone, iPad, or iPod in recovery mode.
Leave a message... Make sure that you haven't pointed iTunes to use any kind of Cydia saved SHSH at all. Reply → charlie • 5 years, 2 months ago white screen on itouch, restore like you said but during restore process screen stayed white and after restore remains white…..anything please??? https://support.apple.com/en-us/HT204770 Disconnect your iPhone from the computer, and quit iTunes.
Step 2:Now push and press the home button, then the Wake /sleep button at the same time when holding home button.
Use a different computer to restore your iPhone. Error 21 Iphone 4s 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? Iphone 6 Error 21 Apple Footer Apple Support Get help with iOS update and restore errors More ways to shop: Visit an Apple Store, call 1-800-MY-APPLE, or find a reseller.
Yes No Voted Undo Score 12 Cancel Comments: I can't pop open the back, I don't have a security screw driver. check my blog You can ONLY install 5.0.1. What is iPhone Error 21? 2. 7 Ways to Get Rid of iPhone Error 21 If you're associate degree iPhone user, you will encounter with some problems with the device. Especially if your iPhone is running the latest iOS and your iTunes is few generations older - many errors like error 21 are very likely to appear every now and then. Iphone Error 11
Helpful (0) Reply options Link to this post by KiltedTim, KiltedTim Mar 17, 2014 5:11 PM in response to OnceUponAnAppleCare Level 9 (56,386 points) Mac OS X Mar 17, 2014 5:11 You may get a popup message to slip to power off. HOWEVER, if your device is OUTSIDE the warrenty or its support you MAY repain the unit yourself. 79$ iphone battery plus 29.95$ shipping ... http://shpsoftware.com/error-21/iphone-5-wont-restore-error-21.php Do you mean 5.0?
Read this http://bit.ly/oKCpYX. Iphone 4s Error 21 Hardware Solution 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 However, if your Touch ID is broken, contact Apple, visit one of their stores or take your iOS device to Apple authorized service provider.Baseband IssuesThe issues we are going to discuss
By force installing an iOS like this w/o an SHSH, a DFU loop is all what you will get. Video Converter Ultimate Your complete video toolbox: download, convert, edit, burn and more. Here is how you can update iTunes:For Mac users, choose iTunes from the menu bar >> Check for updates.For PC users, choose Help from the menu bar >> Check for Update.iTunes Iphone 6s Error 21 Try the solution here: http://bit.ly/tQlgaHOr just use the latest version of Redsn0w to put your device into Pwned DFU Mode.
Solution 5: Check Sensor cable This step appears knotty, however, it's not. Reply → SkanZ • 5 years, 2 months ago actually for some reason all it took was using a different computer… not sure why tho Reply → Jacobo • To make sure that the Software responsible for these errors, you can try to disable or remove it from your computer. http://shpsoftware.com/error-21/jailbroken-iphone-wont-restore-error-21.php Step 3: Past 10 seconds, release the Wake/Sleep button, but keep, clutch the home menu button until iTunes pops up with a message telling that an iPhone in recovery mode has
Make sure you have installed the latest iTunes version on your computer.Press and hold the power and home buttons until the device restarts. Yes No Voted Undo Score 0 Cancel Add a comment 0/1024 Cancel Post comment Are you sure you want to delete this zzzzzz? 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 This situation can interfere the communication between iPhone and computer during the restoring process.
Reply → Steven • 5 years, 2 months ago I'm also one of the many getting the error 21. FiPA COMPUTER 84.438 προβολές 3:36 How to FIX error 21 on iPhone / iTouch - Διάρκεια: 2:10. Thank you... I plugged it into my computer and when it began to restore it stopped and the unknown error 21 window popped up.
Please reinstall iTunes. (-42037)” How to Enter DFU Mode With Broken Home Button How to Fix iPhone Boot Loop Issue 116 comments Click here to cancel reply. attempt to restore the device, when you recieve error 21 (unable to restore "device" unknown error occured 21)make sure your device has been plugged in long enough to recieve some sort See All 7 Ways to Solve iPhone Error 21 while Restoring iPhone iPhone Error 1 iPhone Errors iPhone Error 9 iPhone Error 21 iPhone Error 4013/4014 iPhone Error 3014 iPhone Error Use RS and put your device in a Pwned DFU state and then continue with the restore.
Reply → Gabriel • 3 years, 6 months ago hello all hello admin. Any suggestions on how to fix this? yes? ) disconnect ( off yes?) will not turn back on? You on the other hand need to use Sn0wbreeze v2.8b7, create a custom iOS5b7 IPSW & then restore to that via iTunes as your not a developer.
The actual difference between recovery and DFU mode is that when you put your iDevice into DFU mode, it do not loads iBoot automatically.