To unlock keypad without security code in nokia 1600

If your keypad is locked with security code in nokia 1600 then you can use this simple trick to unloack the keypad without the security code. first of all press the left soft and you will be asked for the security code. don't enter a security code and press right soft key to get back in the default position now press and hold the left soft key and suddenly a text will appear for a moment."press * now" you can poress star and unlock your keypad.