Find "Factory data reset"
Press the menu icon.
Press Settings.
Press Storage.
Press Factory data reset.
Restore factory default settings
Press Factory data reset.
Press Reset phone.
Wait a moment while the factory default settings are restored.
Follow the instructions on the display to set up your phone and prepare it for use.
Wait a moment while the factory default settings are restored.
Follow the instructions on the display to set up your phone and prepare it for use.