Samsung Galaxy Useful Codes

Use your Phone app to dial these codes.

*Not all codes work with every Cellular Carrier or model phone.


  • Soft Reset: *#*#7780#*#*
  • Hard Reset: *2767*3855#
  • IMEI Number: *#06#
  • Display current firmware: *#1234#
  • Diagnostic and general settings mode: *#*#4636#*#*
  • To display product code: *2767*4387264636#
  • Display/change CSC code: *#272*imei#*
  • GPS test settings: *#*#1472365#*#*
  • Service mode main menu: *#*#197328640#*#*
  • SW & HW Info:*#12580*369#
  • Bluetooth Address:*#232337#
  • Bluetooth Test Mode:*#232331#
  • WLAN MAC Address:*#232338#
  • ADC Reading:*#0228#
  • Ciphering Info: *#32489#
  • RF Band Selection:*#2263#
  • Diagnostic Configuration:*#9090#
  • USB I2C Mode Control: *#7284#
  • WLAN Test Mode:*#232339#
  • Vibra Motor Test Mode:*#0842#
  • Real Time Clock Test: *#0782#
  • Audio Test Mode: *#0673#
  • USB Logging Control: *#872564#
  • GCF Configuration: *#4238378#
  • Audio Loopback Control: *#0283#
  • GPS Control Menu: *#1575#
  • LBS Test Mode: *#3214789650#
  • RIL Dump Menu: *#745#
  • NAND Flash S/N: *#03#
  • Light Sensor Test Mode: *#0589#
  • Proximity Sensor Test Mode: *#0588#
  • Data Create Menu: *#273283*255*3282*#
  • Camera Firmware Update: *#34971539#
  • WLAN Engineering Mode: *#526#
  • Debug Dump Menu: *#746#
  • System Dump Mode: *#9900#
  •  Sofware Version Info: *#44336#
  • Data Create SD Card: *#273283*255*663282*#
  • Data Usage Status: *#3282*727336*#
  • Remap Shutdown to End Call TSK: *#7594#
  • Melody Test Mode: *#0289#
  • TSP / TSK firmware update: *#2663#
  • WLAN Engineering Mode: *#528#
  • Camera Firmware Menu: *#7412365#
  • Test History: *#07#
  • GCF Mode Status: *#3214789#
  • Auto Answer Selection: *#272886#
  • OTA Update Menu: *#8736364#
  • HSDPA/HSUPA Control Menu: *#301279#
  • Quick Test Menu: *#7353#
  • Sellout SMS / PCODE view: *2767*4387264636#
  • View Phone Lock Status: *#7465625#
  • Configure Network Lock NSP: *7465625*782*#
  • Insert Network Lock Keycode NSP/CP: *7465625*27*#
  • Insert Content Provider Keycode: #7465625*27*#
  • Insert Partial Network Lock Keycode: #7465625*782*#
  • Insert Network Lock Keycode SP: *7465625*77*#
  • Insert Operator Lock Keycode: #7465625*77*#
  • Configure Network Lock MCC/MNC: *7465625*638*#
  • Insert Network Lock Keycode: #7465625*638*#