1. Switch off device.
2. Press and hold the Power button until the phone vibrates.
3. Release the Power button and immediately press and hold down the Volume Down button. On the display will appears an exclamation mark
4. Press this sequence of keys: - Volume Up - Volume Down - Power button - Volume Down
5. The phone will restart and reset to its original factory settings.
for reff. only to basic...
2. Press and hold the Power button until the phone vibrates.
3. Release the Power button and immediately press and hold down the Volume Down button. On the display will appears an exclamation mark
4. Press this sequence of keys: - Volume Up - Volume Down - Power button - Volume Down
5. The phone will restart and reset to its original factory settings.
for reff. only to basic...