Bagi yang suka otak atik handphone, pasti ada rasa penasaran kalau firmwarenya dan softwarenya masih original atau sudah di update, bisa juga untuk mengkalibrasi layar handphone, restart handphone dan masih banyak lagi. Disini saya akan memberikan kode rahasia lengkap yang ada pada handphone yang khususnya untuk handphone samsung pada semua tipe. Tapi sebelumnya kode ini terkadang ada yang berbeda di beberapa tipe. Jadi yang saya tuliskan disini tidak semua kodenya valid hanya di satu tipe handphone saja. Bisa di coba saja secara langsung.
*#1234# = Firmware Version.
*#2222# = S/H Version.
*#8999*8376263# = All Version Togheter.
*#8999*8378# = Test Menu.
*#4777*8665# = GPRS Tool.
*#8999*523# = LCD Brightness.
*#8999*377# = Error Menu.
*#8999*327# = EEP Menu.
*#8999*667# = Debug Mode.
*#92782# = Phone Model (Wap).
*#2255# = Call List.
*#232337# = Bluetooth MAC Adress.
*#5282837# = Java Version.
#*5737425# = Java Mode.
#*4773# = Incremental Redundancy.
#*7752# = 8 PSK Uplink Capability bit.
#*7785# = Reset Wakeup & RTK Timer Cariables/Variables.
#*7200# = Tone Generator Mute.
#*3888# = Bluetooth Test Mode.
#*7828# = Task Screen.
#*#8377466# = S/W Version & H/W Version.
#*2562# = Restart Phone.
#*3849# = Restart Phone.
#*3851# = Restart Phone.
#*3876# = Restart Phone.
#*2565# = No Bloking ? General Defense.
#*3353# = General Defense, Code Erased.
#*3837# = Phone Hangs On White Screen.
#*7222# = Operation Type: (Class C GSM).
#*7224# = !!! ERROR !!!
#*7252# = Operation Type: (Class B GPRS).
#*7271# = CMD: (Not Available)
#*7274# = CMD: (Not Available)
#*7337# = Restarts Phone, Resets Wap Setting.
#*2787# = CRTP On/Off.
#*2886# = Auto Answer On/Off.
#*3737# = L1 AFC.
#*5133# = L1 HO Data.
#*7284# = L1 HO Data.
#*7288# = Detachet/Attached.
#*7287# = GPRS Attached.
#*7666# = White Screen.
#*7693# = Sleep Deactivate/Activate.
#*2256# = Calibration Info ? (For CMD Set Debug Autonomy In Cihard Option).
#*2286# = Data Battery.
#*2527# = GPRS Switching To (Class 4, 8, 9, 10).
#*2679# = Copycat Feature Activate/Deactivate.
#*3940# = External Looptest 9600 Bps.
#*4263# = Handfree Mode Activate/Deactivate.
#*4700# = Please Use Fungsion 2637.
#*7352# = BVMC Reg Value (Low_SWTOff, Nominal_SWTOff).
#*2558# = Time On.
#*3370# = Same As 4700.
#*3941# = External Looptest 115200 Bps.
#*5176# = L1 Sleep.
#*7462# = SIM Phase.
#*7983# = Voltage/Freq.
#*7986# = Voltage.
#*8466# = Old Time.
#*2255# = Call Failed.
#*5187# = L1C2G Trace Activate/Deactivate.
#*5376# = Delete All SMS.
#*6837# = Official Software Version: (0003000016000702).
#*7524# = KCGPRS (FF FF FF FF FF FF FF FF 07).
#*7562# = LOCIGPRS (FF FF FF FF FF FF FF FF FF FF FF FF FF 01).
#*2337# = Permanent Registration Beep.
#*2474# = Charging Duration.
#*2834# = Audio Path (Handfree).
#*3270# = DSC Support Activate/Deactivate.
#*3282# = Data Activate/Deactivate.
#*3476# = EGSM Activate/Deactivate.
#*3676# = Format Flash Volume !
#*3760# = GSM Activate/Deactivate.
#*4864# = White Screen.
#*5171# = L1F1.
#*5172# = L1F2.
#*5173# = L1F3.
#*7326# = Accesory.
#*7683# = Sleep Variable.
#*8465# = Time In F1.
#*2252# = Current Cal.
#*2836# = AVDDSS Management Activate/Deactivate.
#*3877# = Dump Of Spy Trace.
#*7728# = RSAV.
#*2677# = Same As 7400.
#*3728# = Time 2 Decod.
#*3725# = B4 Last Off
#*7372# = Reseting Time To DPB Variables.
#*7732# = Paket Flow Context Bit Activate/Deactivate.
#*6833# = New Uplink Establishment Activate/Deactivate.
#*3273# = EGPRS Multislot (Class 4, 8, 9, 10.
#*7733# = RLC BitMap Compression Activate/ Deactivate.
#*2351# = Blinks 1347E201 In Red
#*4472# = Hysteresis Of Serving Cell: 3dB.
#*2775# = Swhite to 2 inner Speaker.
#*9270# = Force WBS.
#*7878# = Firstartup (0=No, 1=Yes)
#*3757# = DSL UART Speed Set To (Low, High).
#*8726# = Switches USBACM To Normal.
#*8724# = Switches USBACM To Generator Mode.
#*8727# = Switches USBACM To Slink Mode.
#*8725# = Switches USBACM To Loop Back Mode.
#*3838# = Blinks 3D030300 In RED.
#*2077# = GPRS Switch.
#*2027# = GPRS Switch.
#*0227# = GPRS Switch.
#*0277# = GPRS Switch.
#*8370# = Tfs4.0 Test 0.
#*8371# = Tfs4.0 Test 1.
#*8372# = Tfs4.0 Test 2.
#*8373# = Tfs4.0 Test 3.
#*8374# = Tfs4.0 Test 4.
#*8375# = Tfs4.0 Test 5.
#*8376# = Tfs4.0 Test 6.
#*8377# = Tfs4.0 Test 7.
#*8378# = Tfs4.0 Test 8.
#*8379# = Tfs4.0 Test 9.
#*7878# = Fisrt Startup (0=No, 1=Yes).
#*3838# = Blinks 3D030300 In RED
#*2077# = GPRS Switch.
#*2027# = GPRS Switch.
#*0277# = GPRS Switch.
#*22671# = AMR REC Start.
#*22672# = Stop AMR Rec (File Name: /a/Multimedia/Sound/Voice List/EngMode.amr).
#*22673# = Pause Rec.
#*22674# = Resume Rec.
#*22675# = AMR Playback.
#*22676# = AMR Stop Play.
#*22677# = Pause Play.
#*22678# = Resume Play.
#*22679# = AMR Get Time.
#*77261# = PCM Rec Req.
#*77262# = Stop PCM Rec.
#*77263# = PCM Playback.
#*77264# = PCM Stop Play.
*#8999*364# = Whatchdog On/Off.
*#8999*427# = Whatchdog Signal Route Setup.
*2767*226372# = Camera Reset (Deletes Photos).
*2767*3855# E2P Full Reset.
*2767*2878# E2P Custom Reset.
*2767*927# E2P Wap Reset.
*2767*226372# E2P Camera Reset.
*2767*688# Reset Mobile TV.
#7263867# Ram Dump (On OR Off).
Itu Semua adalah beberapa kode rahasia yang ada pada handphone samsung untuk semua tipe. Tapi ingat harap digunakan dengan bijak, karena saya tidak bertanggung jawab kalau handphonenya ke reset dan data-data yang ada di handphone bisa hilang jika mencoba kode reset. Sebab saya disini cuman sekedar memberikan informasi saja tentang kode rahasia samsung tersebut. Dan mudah - mudahan ada gunanya untuk hal yang mungkin di rasa perlu di coba pada saat di butuhkan.