Info SAMSUNG Galaxy Secret Codes

Type on the main screen following codes

• #*#8377466# : Software and Hardware Version.
• #*0227# : GPRS Switch.
• #*0227# : GPRS Switch.
• #*2252# : Current CAL.
• #*2255# : Call Failed.
• #*2256# : Calibration info? (For CMD set DEBUGAUTONOMY in cihard.opt)
• #*22671# : Start Recording in AMR.
• #*22672# : Stop REC.
• #*22673# : Pause REC.
• #*22674# : Resume REC.
• #*22675# : AMR Playback.
• #*22676# : AMR Stop Play.
• #*22677# : Pause Play.
• #*22678# : Resume Play.
• #*22679# : AMR Get Time.
• #*2286# : Databattery.
• #*2337# : Permanent Registration Beep.
• #*2351# : Blinks 1347E201 in RED.
• #*2474# : Charging Duration.
• #*2527# : GPRS switching set to (Class 4, 8, 9, 10)
• #*2558# : Time ON.
• #*2562# : Restarts Phone.
• #*2565# : No Blocking? General Defense.
• #*2677# : Same as 4700.
• #*2679# : Copycat feature Activa/Deactivate.
• #*2775# : Switch to 2 inner speaker.
• #*2787# : CRTP ON/OFF.
• #*2834# : Audio Path. (Handsfree)
• #*2836# : AVDDSS Management Activate/Deactivate.
• #*2886# : AutoAnswer ON/OFF.
• #*3270# : DCS Support Activate/Deactivate.
• #*3273# : EGPRS multislot. (Class 4, 8, 9, 10)
• #*3282# : Data Activate/Deactivate.
• #*3353# : General Defense, Code Erased.
• #*3370# : Same as 4700.
• #*3476# : EGSM Activate/Deactivate.
• #*3676# : FORMAT FLASH VOLUME!!!
• #*3725# : B4 last off.
• #*3728# : Time 2 Decod.
• #*3737# : L1 AFC.
• #*3757# : DSL UART speed set to. (LOW, HIGH)
• #*3837# : Phone Hangs on White screen.
• #*3838# : Blinks 3D030300 in RED.
• #*3838# : Blinks 3D030300 in RED.
• #*3849# : Restarts Phone.
• #*3851# : Restarts Phone.
• #*3876# : Restarts Phone.
• #*3877# : Dump of SPY trace.
• #*3888# : BLUETOOTH Test mode.
• #*3940# : External looptest 9600 bps.
• #*3941# : External looptest 115200 bps
• #*4263# : Handsfree mode Activate/Deactivate.
• #*4472# : Hysteresis of serving cell: 3 dB
• #*4700# : Please use function 2637.
• #*4760# : GSM Activate/Deactivate.
• #*4773# : Incremental Redundancy.
• #*4864# : White Screen.
• #*5133# : L1 HO Data.
• #*5171# : L1P1.
• #*5172# : L1P2.
• #*5173# : L1P3.
• #*5176# : L1 Sleep.
• #*5187# : L1C2G trace Activate/Deactivate.
• #*5376# : DELETE ALL SMS!!!!.
• #*5737425# : JAVA Mode.
• #*6833# : New uplink establishment Activate/Deactivate.
• #*6837# : Official Software Version: (0003000016000702)
• #*7200# : Tone Generator Mute.
• #*7222# : Operation Typ: (Class C GSM)
• #*7224# : !!! ERROR !!!
• #*7252# : Operation Typ: (Class B GPRS)
• #*7271# : CMD: (Not Available)
• #*7274# : CMD: (Not Available)
• #*7284# : L1 HO Data.
• #*7287# : GPRS Attached.
• #*7288# : GPRS Detached/Attached.
• #*7326# : Accessory.
• #*7337# : Restarts Phone. (Resets Wap Settings)
• #*7352# : BVMC Reg value (LOW_SWTOFF, NOMINAL_SWTOFF)
• #*7372# : Resetting the time to DPB variables.
• #*7462# : SIM Phase.
• #*7524# : KCGPRS: (FF FF FF FF FF FF FF FF 07)
• #*7562# : LOCI GPRS: (FF FF FF FF FF FF FF FF FF FF FF FE FF 01)
• #*7666# : White Screen.
• #*7683# : Sleep variable.
• #*7693# : Sleep Deactivate/Activate.
• #*7722# : RLC bitmap compression Activate/Deactivate.
• #*77261# : PCM Rec Req.
• #*77262# : Stop PCM Rec.
• #*77263# : PCM Playback.
• #*77264# : PCM Stop Play.
• #*7728# : RSAV.
• #*7732# : Packet flow context bit Activate/Deactivate.
• #*7752# : 8 PSK uplink capability bit.
• #*7785# : Reset wakeup & RTK timer cariables/variables.
• #*7828# : Task screen.
• #*7878# : FirstStartup. (0:NO, 1:YES)
• #*7878# : FirstStartup. (0:NO, 1:YES)
• #*7983# : Voltage/Freq.
• #*7986# : Voltage.
• #*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.
• #*8465# : Time in L1.
• #*8466# : Old Time.
• #*8724# : Switches USBACM to Generator mode.
• #*8725# : Switches USBACM to Loop-back mode.
• #*8726# : Switches USBACM to Normal.
• #*8727# : Switches USBACM to Slink mode.
• #*9270# : Force WBS.
• #7263867# : RAM Dump. (On or Off)
• *#1234# : Firmware Version.
• *#2222# : H/W Version.
• *#2255# : Call List.
• *#232337# : Bluetooth MAC Adress.
• *#4777*8665# : GPSR Tool.
• *#5282837# : Java Version.
• *#8999*327# : EEP Menu.
• *#8999*364# : Watchdog ON/OFF.
• *#8999*377# : Error Menu.
• *#8999*427# : WATCHDOG signal route setup.
• *#8999*523# : LCD Brightness.
• *#8999*667# : Debug Mode.
• *#8999*8376263# : All Versions Together.
• *#8999*8378# : Test Menu.
• *#92782# : PhoneModel. (Wap)
• *2767*226372# : Camera Reset. (deletes photos)
• *2767*226372# : E2P Camera Reset.
• *2767*2878# : E2P Custom Reset.
• *2767*3855# : E2P Full Reset.
• *2767*688# : Reset Mobile TV.
• *2767*927# : E2P Wap Reset.
• *#06# : IMEI Number.

Source