Siemens

[Jonas]

S1 / S3 / S3 COM / S4

To view the software date and else with S3 com, S4, S4Power
press with SIM removed *#06# and left softkey.

To view some other stuff with S4Power
press with SIM removed *#06# and left softkey twice.

To view the software date with S3 com, S4, S4Power
press with SIM installed menu 98 and left softkey twice.

ACTIVATE MONITOR MODE

Siemens S1/S3

Menu, 9 (Phone Options), 7 (Phone Status), Left Display Button (left MENU key),
5553756, HangUp Button (Red HandSet key)

 

[Jonas]

More for siemens

Siemens S3 COM/S4

Menu, 9 (Phone Options), 7 (Phone Status), Left Display Button
(left MENU key), 7684666, HangUp Button (Red HandSet key)
Note: Now Monitor should appear at the bottom of the Network Options menu.

MONITOR MODE
============
Pressing the right Display Button when in monitor mode will toggle into 1 and 2 modes
Pressing the right Display Button when in monitor mode will show a
list of the six cells with the strongest signals.
Test Mode Indicators: (* = only available when call in progress )
CH Channel Number
RX Signal Strength (dB)
N NCC (Colour Code)
B BCC (Colour Code)
CI Cell ID (in Hex)
C1+ How long before phone does forced hand over.(see RX and RXAM)
LAI Location Area Identity. Display Network ID code(42F010 = 240.01)and MSC
TXPWR Transmit Power (dB)
RXAM Receive signal strength cut-off point
TS* Time Slot Number
TA* Timing Advance. Distance from tower in Km X 2
PL* Power Level
SIEMENS S1

Here's a trick to play Tetris, also known as Klotz on a Siemens S1.
Turn the phone on. Enter PIN. Before the telephone has logged in to the
your GSM net do the following steps.

1: Choose F 9 (function settings)
2: Choose send own number and push the right button for choose.
3: Push 9

USE 2 as < and 8 as >