| *#06# | Display the IMEI (International Mobile Equipment Identity) |
| **04* | Change PIN code |
| **05* | Change PIN2 code |
| **042* | Change PIN code using PUK |
| **052* | Change PIN2 code using PUK2 |
| *#xxxx# | (xxxx is any number) Automatic language selection |
| #3370# | Reset the phone |
| *3370# | Reset the phone |
| #4720# | Reset the phone |
| *4720# | Reset the phone |
| *#0001# | Select English language |
| *#9000# | Enter sim lock code |
| *#9001# | Enter the corporate code (Bosch 908) |
| *#9002# | Enter the provider code (Bosch 908) |
| *#9003# | Enter the network code |
| *#9004# | Enter the subset code |
| *#9100# | Remove the sim lock permanently |
| *#9101# | Remove the corporate lock permanently |
| *#9102# | Remove the provider lock permanently |
| *#9103# | Remove the network lock permanently |
| *#9104# | Remove the subset lock permanently |
Notes:
| 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 details |
| 10.3.1 | Hardware data |
| 10.3.2 | Production data |
| 10.3.3 | Service data |
| 10.3.4 | Mechanical data |