unlock cell phone Siemens ST55
* 01763 * 737381 #
enter 11 times.


S60 Siries (SX1, 6600, N-Gage ..) ------------------

* # 7780 # - factory default
* # 7370 # - full factory defaults (all user data reset)
SX1 formating - * # power on
6600 formating - 3 * send power on
Sendo X1 formating - 5 power on

removal code siemens st60:

Model: Siemens ST60
- Remove Sim Card
- Enter this code 11 times:
** 00012 * 00000000 #
- Do not pay attention to the 'Code Error' reported

if someone else remembers it is a miracle -
Unlock Siemens S40/42:

* # 337 #

SIEMENS
* # 06 # - Phone Identifier (IMEI)
* # 06 # and left softkey - firmware and protocols supported
* # 0000 # and green key - automatic language selection