8Get startedLow battery indicatorWhen the battery is low:• a warning tone sounds,• the battery low message displays, and• the empty battery icon blinks.If the battery level becomes too low, the phoneautomatically turns off. Recharge your battery.Power on or offKeypad lockWhen you close the phone, the keypad lock featurelocks the exposed keys so that nothing will happen ifthe keys are accidentally pressed.To unlock the keypad, press <Unlock> and press<OK>.Remove the adapter from the phone.7 Power onDo not turn onthe phone whenmobile phoneuse is prohibited.1. Open the phone.2. Press and hold [ ] to turn onthe phone.3. If necessary, enter the PIN andpress <OK>.Power off 1. Open the phone.2. Press and hold [ ].