How to hard reset Samsung Galaxy SII i727R

Here is how to hard reset Samsung Galaxy SII i727R. I've search on the google but other posts doesn't hard reset the unit. I have tested it on my own repair. Here is how.





Instructions:
1. Power OFF the unit.
2. Together press VOLUME UP, VOLUME DOWN and POWER BOTTON.
3. When LOGO appears, unpress or release volume up, volume down and power button.
4. Choose wipe data.
5. Then choose reboot system.
6. After the rebooting, YOU ARE DONE!