Hard Reset SAMSUNG S7572 Galaxy Trend II Duos

1. Make sure your phone is off.
2. Next press and hold Volume UP + Home + Power Key.
   
3. When you see Android logo, then release the buttons.
4. Now you can see recovery options.
5. Use Volume Down to select option "wipe data / factory reset" and confirm with Power button.
   
6. Then select "Yes - Delete all user data" with Volume down key and confirm Power key.
   
7. After format all user data press Power key to reboot device.
   

WARNING !
Hard Reset will erase all of your data
All described operations you are doing at your own risk.