A Hard Reset reverts a phone to its original settings and a clean OS (Operating System) removing all data and information added to the cell phone by the mobile phone user.
In essence a Hard Reset erases everything from the phone and puts the phone back to like new condition as though it’s brand new right out of the box.
1. To begin the entire process you will have to switch off your device by holding down your power button.
2. Now hold down power button combined with volume down button to start hard reset.
3. When you will see LG logo you can let go off the buttons.
4. If you will wait a moment there should be recovery mode on your screen.
5. Using volume buttons to navigate down to option named wipe data/factory reset select it with power button.
6. Well done! Your phone will now restart and will be ready to use soon.