Pwnage Unknown Error 21
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Error 21 Iphone 5
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Error 21 Iphone 6
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Iphone 4s Error 21 Solution
4s Ultrasn0w News IOS Wiki Fix iTunes Error 21 During Custom IPSW Restore [How-To Guide]By Ben Johnson last updated June 27, iphone 4s error 21 hardware solution 2014 Share on Twitter Share on Google+ Share on Facebook Share on LinkedIn Jailbreaking your iPhone, iPod Touch or iPod using custom IPSW made by PwnageTool or Sn0wbreeze requires a full firmware restore using iTunes. During http://forums.macrumors.com/threads/getting-error-21-stuck-in-recovery-mode.605335/ the restore process, if you encounter Error 21, it means that you are trying to restore custom IPSW using the recovery mode. To fix this issue, you must put your iDevice into DFU mode.DFU or Device Firmware Upgrade mode allows all iDevices to be restored from any state. The actual difference between recovery and DFU mode is that when you put your iDevice into DFU mode, it do not loads iBoot automatically. http://jaxov.com/2011/03/how-to-fix-itunes-error-21-during-custom-ipsw-restore/ When you put your iPhone in recovery mode, it loads iBoot which makes sure that the firmware you are trying to restore is greater or equal to the current firmware.To fix iTunes error 21, you must put your iDevice into DFU mode using the following instructions:Connect your iDevice to your PC or Mac via USB cable and launch iTunes.Hold down the Home+Power button for 10 seconds.After 10 seconds, release the Power button but keep holding the Home button until iTunes detect your iPhone in recovery mode.Once your iDevice is in DFU mode, you should see nothing on its screen. It should be completely blank.Even if your iDevice is in DFU mode, iTunes will detect it as a recovery mode device and will display a message as shown in the above screenshot. As soon as you see the above message, restore custom IPSW and hopefully this time you will not get iTunes Error 21.Be Sure to Check Out:Fix iTunes Error 3194 While Restoring iOS 5.1.1 on iPhone, iPod & iPad
Contact Us for News Tips, Corrections and Feedback Related posts How to Fix “This copy of iTunes is corrupted or is not installed correctly. Please reinstall iTunes. (-42037)” How to Enter DFU Mode With Broken Home Button How to Fix iPhone Boot Loop Issue 116 comments Click herΕπιλέξτε τη γλώσσα σας. Κλείσιμο Μάθετε περισσότερα View this message in English Το YouTube εμφανίζεται στα Ελληνικά. Μπορείτε να αλλάξετε αυτή την προτίμηση παρακάτω. Learn more https://www.youtube.com/watch?v=_jV6su4qJEw You're viewing YouTube in Greek. You can change http://www.jailbreaktrend.com/fix-itunes-error-21/ this preference below. Κλείσιμο Ναι, θέλω να τη κρατήσω Αναίρεση Κλείσιμο Αυτό το βίντεο δεν είναι διαθέσιμο. Ουρά παρακολούθησηςΟυράΟυρά παρακολούθησηςΟυρά Κατάργηση όλωνΑποσύνδεση Φόρτωση... Ουρά παρακολούθησης Ουρά __count__/__total__ How to fix 'iPhone cannot error 21 be restored. An unknown error (21). [ + Administrative fix] Fazlen ΕγγραφήΕγγραφήκατεΚατάργηση εγγραφής379379 Φόρτωση... Φόρτωση... Σε λειτουργία... Προσθήκη σε... Θέλετε να το δείτε ξανά αργότερα; Συνδεθείτε για να προσθέσετε το βίντεο σε playlist. Σύνδεση Κοινή χρήση Περισσότερα Αναφορά Θέλετε να error 21 iphone αναφέρετε το βίντεο; Συνδεθείτε για να αναφέρετε ακατάλληλο περιεχόμενο. Σύνδεση Μεταγραφή Στατιστικά στοιχεία 233.287 προβολές 127 Σας αρέσει αυτό το βίντεο; Συνδεθείτε για να μετρήσει η άποψή σας. Σύνδεση 128 73 Δεν σας αρέσει αυτό το βίντεο; Συνδεθείτε για να μετρήσει η άποψή σας. Σύνδεση 74 Φόρτωση... Φόρτωση... Μεταγραφή Δεν ήταν δυνατή η φόρτωση της διαδραστικής μεταγραφής. Φόρτωση... Φόρτωση... Η δυνατότητα αξιολόγησης είναι διαθέσιμη όταν το βίντεο είναι ενοικιασμένο. Αυτή η λειτουργία δεν είναι διαθέσιμη αυτήν τη στιγμή. Δοκιμάστε ξανά αργότερα. Δημοσιεύτηκε στις 4 Δεκ 2012How to take ownership for host file manuallyThe video has been published at http://youtu.be/vmjhYM5FYDUThe above video will show you how to fix 'iPhone cannot be restored. An unknown error (21).Link to Takeownership
iPhone, iPod Touch or iPod IPSW using Pwnage Tool or Sn0wbreeze done by requiring a full restore firmware via iTunes. During the restore process, if you face an error 21, it means that you are trying to restore custom IPSW using recovery mode. To solve this problem, you must put your iDevice in DFU mode. Two solutions have been discussed below, we hope it can sort out your problem. Here I must tell you that iTunes Error 21 is one of the most common errors like iTunes Error 11 and iTunes Error 3194. Once you try to restore or update your iPhone, iPad or iPod Touch you may notice this message: The iPhone "iPhone 4s / iPad / iPod" could not be restored. An unknown error occurred (21). Method 1 to Fix Errors 21 (Hardware issue) This errors can be the sign of a hardware issue that your device or computer is facing. It prevents the update or restore from completing. To fix it follow following instructions; Check the security software and settings. It might be preventing the device from communicating with the Apple update server. Restore your iOS device more than one time while connecting with a cable, computer, and network. Now check and confirm, if the security software and settings are allowing communication between the device and update servers. If you are still facing the same error on updating and restoring, follow the 2nd step given below. Method 2 to Fix iTunes Error 21 We hope this method will definitely going to work for you. To fix iTunes error 21, you must put your iDevice into DFU mode. Follow the instructions given below: 1. Connect your iDevice to your PC or Mac through USB cable and launch iTunes. 2. Press Home+Power button for 10 seconds. 3. Release the ‘Power' button after 10 seconds but keep holding the ‘Home' button until iTunes detect your iPhone in recovery mode. 4. Your screen should be completely blank, once your iDevice is in DFU mode. After performing these steps, iTunes will give you a message that a device is found in Recovery Mode and restore it. After receiving that message click on the SHIFT button + Restore in iTunes button, so that iTunes can refer to the updated iOS firmware. This is how you will get rid of the iTunes error 21. Also read: Fix iTunes Error Code 1669 on iPhone, iPad, iPod Keep following us on Twitter, Google + or Like us on Facebook to get the the latest updates. About Ali View all posts by Ali → Subscribe Subscribe to our e-mail newsletter to receive updates. Related Posts: How to Change Keyboard in iOS 8 How To Fix Freezing iPhone, iPad while updating iOS 7.1.2 Fix iTunes Error Code 1669 on iPhone, iPad, iPod How To Fix Fa