1. To turn the device on, press and hold the Power/Lock key until the device vibrates.
   
2. Swipe up to unlock the device.
   
3. To turn the device off, press and hold the Power/Lock key.
   
4. Swipe down to turn the device off.
   
5. If the device is not turning on, plug the phone into a power source, and then try again.
   
6. If you are unable to turn the device off with the Power/Lock key, remove and re-insert the battery.