Recovery is included on a separate partition from the main Android OS on all Android devices.
You can boot directly into recovery mode and use it to factory reset the device, delete the cache partition, or apply software updates.
It can help you fix your device.
1. So let's get started, please turn off your device if you havent done that yet.
2. Now take your phone and press and hold volume down with power button at the same time.
3. You can release the buttons when you will see LG logo.
4. In a moment your phone will load up Recovery Mode menu.
5. Great job! you are in recovery mode.
6> You can move using volume buttons and select with power button.