*#06# - Tampilkan nomor IMEI (International Mobile Equipment Identity).
*#303# - Ubah ke bahasa inggris.
*#300# - Tampilkan versi software (SW and HW Version).
*#301# - Test keypad.
1234 - Kode default ponsel.
*#311# - Ubah kode ponsel default.
***113*1* - Net Monitor ON.
**113*1* - Net Monitor OFF.
*#304# - Set Off engineering mode.
*#304*1998072# - Set On engineering mode.
*#307* - Engineering test mode.
*#400# - ADC call val.
19980722 - Master unlock code for phone and sim lock.
*#0000# - Setting and restore.
*#402# - Contrast
*#305# - Location 1