How to factory reset NOKIA N77? How to wipe all data in NOKIA N77? How to bypass screen lock in NOKIA N77? How to restore defaults in NOKIA N77?
The following tutorial shows all method of master reset NOKIA N77. Check out how to accomplish hard reset by hardware keys and SymbianOS settings. As a result your NOKIA N77 will be as new and your ARM 9 core will run faster.