To perform a hard reset on a "dead" or unresponsive Go to product viewer dialog for this item.
: Keep holding both buttons for at least 10 seconds . Dead Iphone 4 Hard Reset
: Let go of both buttons once the silver Apple logo appears on the screen. 2. Factory Reset via Recovery Mode (Erases Data) To perform a hard reset on a "dead"
Use this if the phone won't boot past the Apple logo or is disabled by a passcode. Hard reset iphone 4 Dead Iphone 4 Hard Reset