Cell phone battery power, and by what key can restore power?
Computer in the boot state, the phone data cable connected to the computer USB port, the phone can be automatically charged.
Phone connected data cable and power adapter, the power adapter into the power outlet, can be mobile phone charging.
Your phone power is low, in order to let it continue to use, press * 3370 # key, the phone will restart, after the start, you will find the power increased by 50%. This part of the hidden spare power exhausted you have to be charged, and then recharging the time, invisible backup battery also charge, the next time low power can use this method. Know that this is an emergency situation if the phone is low power is very useful.