Hard Master Reset
Mostly Hard Reset is important when it comes on phone password issue and software problem of the phone.
Procedure:
Off the phone and turn on.
When ordering the wrong place a key of 4 digits, eg 1234 and give accept
Immediately during the presentation of the password error screen, oppress the END key (right button) twice quickly. This will enter the phone in a special way(Home Screen of the phone).
Now click the dial pad icon (2nd icon on left side of the screen)
type *1673492846 and then press the middle button of the phone key and pressed down and left
Here you will enter a hidden menu of the phone (Test Mode)
Now to reset the phone (lost settings, data and programs installed JAVA)
Select option 8 (Other)
Select option 1 (reset to factory settings)
Again Select option 1 (Confirm reset factory setting)