=> If the iPhone will not turn on, or if the display freezes or does not respond to the solution:1. Press and hold down the Home button below the screen at least six seconds, until the application you use to stop.2. If it does not work, change the iPhone off and turn it on again. Press and holdthe Sleep / Wake button on top of iPhone for a few seconds until a red slider appears, and then drag the slider. Then press and hold the Sleep / Wake button...
