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. The very first step that has to be done is turning off your device, if you haven't done that already
2. Now press and hold power button with volume down button and home button at the same time.
3. Wait untill LG logo will show on screen and let go of the buttons that you held.
4. All you got to do now is wait patiantly untill your phone will boot into recovery mode.
5. Congratulations! You know now how to get into Recovery Mode.