To show status register of the phone, type:

*#2254*

Status register displayed are: C, BS, RR, MMI, CREAT.

Debug Call Mode on/off

To switch on or off the Debug Call Mode, press:

*#2255*#

when activated, make a call to a busy line will display some

hex-codes on the phone.

Net info and misc. function

To check the time (days, hour, min) you are connected to

the net, type

: *#2558*#

To force a reconnection to the net:

*#2562*#

Security Code

To view and modify the Security Code of the phone, type:

*#7489*#

SIM related code

To view some info about your SIM card like the phase level,

the name, ecc., try this:

*#7378*#

To obtain information on SIM lock, Init and Flags, press:

*#3377*#

Sleep mode related codes

To activate or deactivate Sleep Mode:

*#7693*#

To get info about Sleep Mode:

*#8463*#

Closed User Group menu

By using this code you wake up a new menu (5.5) in your phone,

which is about "Closed User Group":

*#2847*#

Battery charge control

Now you can choose if you like battery charged or not

when your phone is power up.

It's an ON/OFF switch:

*#4377*#

Some misc. codes

This are some codes which is not clear yet what are they for:

*#7787*# (some spurious interrupt)

*#7948*# (seems to be a timer or something)

*#2377*# (phone waits a random time then reconnect to the net)

*#3333*# (show Blocking or No Blocking list)

*#2565*# (warm reset ????)

Pin Out

1 - GROUND

2 - GROUND

3 - HANDS FREE ON/OFF

4 - MUTE

5 - TX

6 - RX

7 - RTS

8 - REPROGRAMMING

9 - ON HOOK CHARGER (APPROX 13V? TO 14V)

10 - AUX MIC

11 - AUX SPEAKER

12 - GROUND