Secret Code NOKIA
*#0000# : Display Firmware Version
*#92702689# : Display Phone Warranty
6232 : Display date manufacturer
7332 : Display date last Repair
9268 : Display Serial Number
37832 : Set Purchasing Date
87267 : Confirm Transfer
*3370# : Activated Enhanched Full Rate Codec / EFR
#3370# : Deactivated Enhanched Full Rate Codec
*#4720# : Active Half Rate Codec
*#4720# : Deactive Half Rate Codec
*#0000# : Display Software Version
*#9999# : Display Software Version if *#9999# dosn't work
*#06# : Display Number IMEI
*#7760# : Manufacturer Code
*#7780# : Restroe Factory Seting
*#8110# : Software Version For 8110
*#92702689# : Serial Number
**61*(number)# : Turn On No Reply
**67*(number)# : Turn On Busy
*#7370# : Hard Reset
Selengkapnya
Secret Code SONY ERICCSSON
*#06# : Check IMEI Number
*#0000# : Reset Language Back To English
>*<<*<* : See Software Version
<**< : Sim Lock
All Phone
Sembunyikan Id Pemanggil : #31#
Simpan Flash Sms : Tekan #
Set GPRS OTA
Indosat
GPRS<spasi>Merek HP<spasi>Tipe HP
Contoh : GPRS NOKIA 6600
Kirim Ke 3000 atau 3939
Telkomsel
GPRS
Kirim Ke 6616
XL
GPRS<spasi>Merek HP<spasi>Tipe HP
Contoh : GPRS NOKIA 6600
Kirim Ke 9667
