Type *#7370# on the dial pad (default security code is 12345 ).
Nokia X6-00 (RM-559) is a classic Symbian-powered device best known as Nokia's first phone with a capacitive touchscreen firmware-nokia-x6-00-rm-559
Managing the firmware for this device is essential for unbricking, fixing software hangs, or updating the user interface to the latest available version. Technical Specifications Type *#7370# on the dial pad (default security