Hard Reset SAMSUNG D550

How to factory reset SAMSUNG D550? How to wipe all data in SAMSUNG D550? How to bypass screen lock in SAMSUNG D550? How to restore defaults in SAMSUNG D550?

The following tutorial shows all method of master reset SAMSUNG D550. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your SAMSUNG D550 will be as new and your   core will run faster.

1. Device should be turned on.
2. Use this code in dialer *2767*3855#
3. After using this code device will restart.