Press and hold the power button and the volume down key simultaneously, and when the LG logo is displayed, release only the power button, and then immediately press the power button again, and wait till the factory reset menu comes up
Note: If performed correctly, a forced restart will not erase any information from the phone.
Press and hold the Power key for 30 seconds.
If the phone starts to power on, release the Power key.
If your LG G4 does turn on, verify that it is running the most recent software. Check for software updates.
Attempt a hardware factory reset.
Note: A hardware factory reset will erase ALL information on the phone! Any information that is not backed up online or to the SD card will be PERMANENTLY LOST.
Press and hold the power button and the volume down key simultaneously, and when the LG logo is displayed, release only the power button, and then immediately press the power button again, and wait till the factory reset menu comes up
Note: If performed correctly, a forced restart will not erase any information from the phone.
Press and hold the Power key for 30 seconds.
If the phone starts to power on, release the Power key.
If your LG G4 does turn on, verify that it is running the most recent software. Check for software updates.
Attempt a hardware factory reset.
Note: A hardware factory reset will erase ALL information on the phone! Any information that is not backed up online or to the SD card will be PERMANENTLY LOST.