Hard Reset for LG Optimus Black (White version)
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. At the start power off your device using power button.
2. Then press volume down button and power button and hold them untill next step.
3. When you will see LG logo on your screen you can release those buttons.
4. Now there should appear this menu:
5. Now use your volume keys to navigate to wipe data/factory reset option and select it with power button to finish the process.
6. Now you know how to perform hard reset on your device, good job.
A hard reset, also known as a factory reset or master reset, is the restoration of a device to the state it was in when it left the factory.
All settings, applications and data added by the user are removed.
The term is often heard in reference to smartphones and tablets but laptop and desktop computers, as well as most other electronic devices, can usually be restored to factory conditions.