1. *#06# Menampilkan nomor IMEI (International Mobile Equipment Identity).

2. *#303# OK Mengubah ke bahasa inggris.

3. *#300# OK Menampilkan versi software (SW and HW Version).

4. *#301# OK Test keypad.

5. 1234 OK Kode default ponsel.

6. *#311# OK Merubah kode ponsel default. 7. ***113*1* OK Net Monitor ON.

8. **113*1* OK Net Monitor OFF.

9. *#304# OK Set Off engineering mode.

10. *#304*1998072# OK Set On engineering mode.

11. *#307* OK Engineering test mode.

12. *#400# OK ADC call val.

13. 19980722 OK Master unlock code for phone and sim lock.

14. *#0000# OK Setting and restore.

15. *#402# OK Contrast

16. *#305# OK Location 1