Please note that if you do these
next tricks, the new menus can't
be erased without retoring the
factory default settings. To do
these tricks you need to short-
circuit the pins on the bottom of
the phone next to where you
plug in you charger.
1. To activate the "Headset"
menu, you need to short-circuit
pins "3" and "4". After a short
time the word "Headset" will be
shown in the display. Menu 3-6 is
now enabled.
2. To activate the "Car" menu, you
need to short-circuit pins "4" and
"5". After a short time the word
"Car" will be shown in the display.
Menu 3-7 is now enabled.