- To turn on the device, press and hold the Power/Lock key until the device vibrates.
- To power the device off, first press and hold the Power key.
- Tap Power off.
- If you are unable to turn your phone on, plug the phone into a power source for 15 minutes, then try again.
- If you are unable to power your device off or if it becomes unresponsive, press and hold the Power/Lock and Volume Up keys for 10 seconds, until the device reboots.