1. To turn the phone on, press and hold the Power/End call key until the screen lights up.
   
2. To turn the phone off, press and hold the Power/End call key.
   
3. Select OK, then press the Center Nav key.
   
4. If you are unable to turn your phone on, plug the phone into a power source for 15 minutes, then try again.
   
5. If you are unable to power your device off or if it becomes unresponsive, remove the battery from the device, then reinsert it.