Advertisements Power off the phone Press and hold # button (Green) and press Power on (Yellow) On screen you will see “All data will be lost continue?” Click Yes On screen you will see “Formatting flash, please wait…” Wait until phone reboot Alcatel One Touch S521A Hard Reset Advertisements Let us know if worked by leaving a comment :) Tagged: Alcatelfactory resetformathard resetOne Touch S521AOneTouch S521AOT-S521Arestore default settings