*#3262255*8378# (*#DANCALL *TEST#) - to make secret Engineering menu (menu 10) appear. 10. - Engineering 10.1 - MS Info 10.1.1 - on 10.1.2 - off 10.2 - Software details 10.2.1 - Software version 10.2.2 - EEPROM version 10.2 - Test / Production details10.3.1 - Hardware data 10.3.2 - Production data 10.3.3 - Service data 10.3.4 - Mechanical data *#06# - to display the IMEI (International Mobile Equipment Identity) *#0000# - to set the language automaticaly (Reset to English) *#3370# - to set the Enhaced Full Rate #3370# - to Reset the phone *#9000# - to enter SIM lock code *#9001# - To enter the corporate code (Bosch 908) *#9002# - To enter the provider code (Bosch 908) *#9003# - to enter the network code *#9004# - to enter the subset code *#9100# - to remove the SIM lock permanently *#9101# - to remove the corporate lock permanently *#9102# - to remove the provider lock permanently *#9103# - to remove the network lock permanently *#9104# - to remove the subset lock permanently SIM-lock is NOT the SP-lock / Service Provider lock. . ! Disclaimer: Some of these Codes may not Work, it depends on phone model! Try these Codes at Your own Risk! I'll take no any responsibility due to damage, data lost or device malfunctioning. Complaints will not be entertained. !