- To power on the device, press and hold the Power/Lock key.
- To power off the device, from any screen, press and hold the Power/Lock key.
- Tap Power off.
- Tap POWER OFF.
- If you are unable to turn your device on, plug the device into a power source for 15 minutes, and then try again.
- If you are unable to turn your device off with the Power/Lock key, remove and re-insert the battery.