iphone wont turn on from charging
1 To reset, press and hold the Sleep/Wake button and the Home button at the same time for at least ten seconds, until either the Apple logo or the battery symbol appears. 2  If the display turns on, go to step 4. 3  If the display remains black, go to next step. 4  Restore the iPhone. Connect the iPhone to the iPhone's USB power adapter and let it charge for at least ten minutes. 2  After at least 15 minutes, if: 3  The home screen appears: The iPhone should be working.