Siemens S1

SP unlock *#0003*(secret code 8 digits)#

*#06# for checking the IMEI (International Mobile Equipment Identity)

Tetris
Power on phone and enter PIN. before phone has locked onto network, F9, send own number, hit right button, hit 9. left is 2, right is 8, rotate is 5, and drop is 4.

Monitor Mode
1. Menu
2. 9 (Phone Options)
3. 7 (Phone Status)
4. Left Display Button (left MENU key)
5. 5553756
6. HangUp Button (Red HandSet key)

Now "Monitor" should appear at the bottom of the Network Options menu. 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 (Color Code)
B BCC (Color 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 Reeceive signal strength cut-off point
TS* Time Slot Number
TA* Timing Advance. Distance from tower in Km * 2
PL* Power Level

Power Table
PL: 5 6 7 8 9 10 11 12 13 14 15
dB: 33 31 29 27 25 23 21 19 17 15 13
Watts: 2 1.3 .8 .5 .3 .2 .13 .08 .05 .03 .02

LF* C1 value with continuous transmisson from tower
LS* C1 Value with discontinuous tranmission from tower
QF* Bit Error Rate with continuous transmission from tower
QS* Bit Error Rate with discontinuous transmission from tower

BER (bit error rate) table
QF/QS register: 0 1 2 3 4 5 6 7
% of bit sent: 0.2 0.8 0.4 1.6 3.2 6.4 12.8 25.6

Tips and tricks

Nice Sunset in the display. Siemens S3 or younger
In the Telephone Book in the section own numbers, first position you have to type in +12022243121 (Number of the Capitol in Washington DC) and save it without a name. Then open this telephone book again do so as you like to change the number but leave the modus without changing anything. A nice Sundown will be shown in the display.

Pin Out

1- GND
2- SB
3- POWER
4- NC
5- TX
6- RX
7- CLOCK
8- DATA
9- GND MIC
10- HF MIC
11- AUDIO
12- GND AUDIO