Hard Reset for LG Optimus 3D Cube SU870
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. First thing you got to do to start the process is turning off your phone.
2. Then you will have to wait few seconds and press and hold power button with volume down button together.
3. Now when you see LG logo, release the keys before the logo disapears.
4. Once you did this there should apppear hard reset screen, similary looking like this:
5. To switch between option use volume keys and to proceed use power button on wipe data/factory reset.
6. And this is it! Now you know how to perform hard reset on your device.
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.