At times, the fix required can be as simple as this. due to corrupted files which may have stemmed from computer lag or if the connection between your ios device and computer was interrupted, a simple restart is perhaps needed.. Iphone 4 . fourth generation iphone. repair is straightforward, but the front glass and lcd must be replaced as a unit. gsm / 8, 16, or 32 gb capacity / model a1332 / black and white.. Jalankan kembali itunes, jika tidak ada masalah maka itunes siap untuk dipakai untuk restore iphone. 3. pastikan versi itunes terbaru update itunes terbaru untuk ‘memuluskan’ proses restore..
Iphone, ipad, ipod hardware repair hardware repair discussions for iphone, ipod , ipad & apple products, help, guides.. Itunes error 21 is the most typical error customers face while performing the fix on the iphone. tool firmware improve mode often called dfu mode. Learn how to solve ios update and restore errors. try these steps first if you see either "cellular update failed" or "apple pay requires an update on this iphone" alert after an update, learn check for other usb issues, check your third-party security software, then check your hardware. if you still see an error, contact apple support.
