TURN ON DEVICE: Press and hold the Power/End call button until the screen lights up. Note: If you are unable to turn your device on, plug the device into a power source for 15 minutes, then try again.
TURN OFF DEVICE: Press and hold the Power/End call button. Press the right directional button to highlight OK, then press the Select button. Note: Press and hold the Power/End call button for 10 seconds to perform a soft reset. If you are unable to turn off with the End Call/Power button, remove and re-insert the battery. Please see the Phone Assembly tutorial for more information.