Samsung B5330 Hard Reset

1. Mobile Switch Off

2. Volume Up + Power In Hold 10 -20 Sec

3. Display In Recovery menu

4. Press Volume Down Select Wipe Data / Factory Reset

5. Ok Then Power Button

6. Press Select Confirm Yes- Delete All User Data

7. Ok Then Power Button

8. Confirm Reboot System Now 

9. Ok Then Power Button

10. Thats All