How to put Apple iPhone 3GS in DFU Mode

How to put Apple iPhone 3GS in DFU Mode


1. Hi. For starters, connect your iPhone into a laptop or PC.

How to put Apple iPhone 3GS in DFU Mode
2. Afterwards, switch off the phone.
3. Next, press and hold the Power button for three seconds.

How to put Apple iPhone 3GS in DFU Mode
4. Time to do more pressing and holding - Power button + Home button, ten seconds.

How to put Apple iPhone 3GS in DFU Mode

5. Done.




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