TURN ON DEVICE: Press and hold the Power/End call button until the screen lights up.
TURN OFF DEVICE: Press and hold the Power/End call button.
If you are unable to turn your device on, plug the device into a power source for 15 minutes, and then try again.
REMOVE BACK COVER & BATTERY: If you are unable to turn your device off with the Power/End call button, remove and re-insert the battery. Remove the back cover by inserting your thumbnail into the notch at the bottom left of the back of the device and lifting up. Remove the battery by gently pulling down from the notch on the top.
REPLACE BACK COVER: Place the back cover on the back of the phone then press gently until the back cover clicks into place in all four corners of the phone.