Your favorite Apple, iPhone, iPad, iOS, Jailbreak, and Cydia site.
Thread: Iphone os 4.0 beta 3
05-12-2010, 11:18 AM #1Iphone os 4.0 beta 3
i have a iphone 3gs with firmware 3.1.3 on it i was wondering if i could update it to os 4, but with windows?
05-12-2010, 01:35 PM #2
You UDID must be registered with a developer's account first. Then you will need to use a Mac to restore to 4.0. If you try it on windows, the restore will fail.