Below you have got secret codes for your BenQ-Siemens cellphone. With this codes you can without any problem check IMEI, software version, reset to default language or deactivate simlock (only in some models). Some of codes that you got below must by typed without SIM card in cellphone and some with SIM card in phone.

Please be careful - with some codes you may PERMANENTLY lock your phone !

On the main screen type Software version: *#06# to see more info, press softkey again English menu: *#0001# Deutsch menu: *#0049# Secret Code: *#0606# remove sim card before Unlock Sim: *#0003*(secret code)# Bonus Screen: *12022243121 Factory settings: Type *#9999# to reset factory settings.(not tested).   Share |   Share | Warning! We are not responsible to accident with your phone. You trying this codes only at your own risk! We are not admit any explanation. Thanks.

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