1 Reply Latest reply: Nov 10, 2013 4:27 AM by FelipeV
oviur khan Level 1 Level 1 (0 points)

i am know using iphone 3g ios 4.1. i want to update version 4.2. i tried 2 or 3 times but update is not completing. its showing ''an unknown error occured(1015). Now what can i do?


iPhone 3G, iOS 4.1, black