samsung galaxy grand i9080 hard reset

 #Option 1, How to Hard Reset  SAMSUNG GALAXY GRAND I9080/I9082 with software menu:

1. Turn on  SAMSUNG GALAXY GRAND I9080/I9082
2. Make sure SAMSUNG GALAXY GRAND I9080/I9082 battery already charge properly
3. Go to menu: Setting > Backup & Reset > Factory Data Reset > Reset Device
4. Choose Delete All
5. SAMSUNG GALAXY GRAND I9080/I9082 will do the process to Master Reset to Factory Default

#Option 2, How to Hard Reset  SAMSUNG GALAXY GRAND I9080/I9082 with Hardware key button:

1. Make sure the battery of  SAMSUNG GALAXY GRAND I9080/I9082 charge properly
2. Turn off  SAMSUNG GALAXY GRAND I9080/I9082
3. Press and hold together : Power Button + Volume Up + Home Button 
4. If the button at number 3 not work, you can try with press and hold together Power Button + Volume Up Button
5. If we see the menu at LCD screen, choose Wipe Data/Factory Reset with Volume Button to select and use Power Button to ok or enter.
6. The  SAMSUNG GALAXY GRAND I9080/I9082 will doing the process of restoring to factory default.

#Option 3, How to Hard Reset  SAMSUNG GALAXY GRAND I9080/I9082 with Secret Key Code Security:

1. Turn on SAMSUNG GALAXY GRAND I9080/I9082
2. Make sure the battery of SAMSUNG GALAXY GRAND I9080/I9082 not empty
3. dial or press number to call: *2767*3855#
4. That number code will force format SAMSUNG GALAXY GRAND I9080/I9082