I've tried several solutions to enter DFU mode but none worked: - the Home + Sleep combo - the DFU program here
Somebody has an idea?
Ask Different is a question and answer site for power users of Apple hardware and software. It only takes a minute to sign up.Sign up to join this community
DFU has always worked as follows:
I've tested this on 2G, 3G, 3Gs and works on all of them fine.
Here's a video on how to do DFU properly: iPhone DFU Mode
Also I just like to note that this procedure must not be mistaken for recovery mode (iTunes cable screen), which is done by: