How To Get A Phone Battery To Work Again. Not much but usually enough for 10-15 minutes depending on your device. Leave the Battery Life Saver connected to the battery without the battery charger for a.

The voltage of the battery is less than that provided by the USB port. When in use the phone will shut down while the battery charge is safely above this point so you can just connect the phone to the charger and the battery will recharge. Again I must warn you that dealing with batteries and electronic devices carries some inherent risk so proceed with caution.
Not much but usually enough for 10-15 minutes depending on your device.
Press and hold the power button for at least 30s. Turn the phone on by pressinglong-pressing the power button. Even if your phone is sealed it may be possible to install a new battery -- and nothing makes a phone feel like new again like a new battery. If the issue is related to a totally drained battery your phone should turn back on at this time.
