SAMSUNG S5830

Hard Reset SAMSUNG S5830 Galaxy Ace

1. Remove and replace battery.
2. Then press and hold 2 buttons together: Home button + Power button.
   
3. Now browse option "wipe data/factory reset" with Volume buttons and select that with Home button.
   
4. Next select option "yes" with Home button.
   
   
5. After that, please press Home buttton to accept option "reboot".