Top Android Secret Dialler Codes You Should Know
You may be an Android expert but there are some handy tricks you dont know about Android smartphone which could help you troubleshoot ticklish problems like Camera or GPS now working.
This happened to me when my Android smartphone’s Wi-Fi was stuck at ‘obtaining IP address.” Searching on the Internet got me the answer but I noticed that the Android secret dialler codes were not organised in one sheet on any of the websites. So to ease your search, I am listing all the common and secret Android dialler codes which I could gather from all across the Internet.
Do remember that some Android dialler codes are universal and supported by almost all Android devices but some of these dialler codes are exclusive to the smartphone manufacturers.
Android Dialler Codes
| Description | Code |
| Test Menu | *#*#4636#*#* |
| Display Info about device                           | *#*#4636#*#* |
| Display Info about device                           | *#*#4636#*#* |
| Factory Restore/Reset/Wipe Data                           | *#*#7780#*#* |
| Camera Information                                                         | *#*#34971539#*#* |
| Completely Wipe device and install stock firmware | *2767*3855# |
| Backup all media files | *#*#273283*255*663282*#*#* |
| Wireless LAN Test | *#*#232339#*#* OR *#*#526#*#* |
| Change Power button behavior | *#*#7594#*#* |
| Quick GPS Test | *#*#1472365#*#* |
| Test mode for service activity | *#*#197328640#*#* |
| Wi-Fi Mac Address | *#*#232338#*#* |
| Another GPS test | *#*#1575#*#* |
| Packet Loopback Test | *#*#0283#*#* |
| Audio Test | *#*#0673#*#* OR *#*#0289#*#* |
| Vibration and Backlight test | *#*#0842#*#* |
| Check touch screen version | *#*#2663#*#* |
| LCD test | *#*#0*#*#* |
| Touch Screen test | *#*#2664#*#* |
| Proximity sensor test | *#*#0588#*#* |
| RAM version | *#*#3264#*#* |
| Bluetooth test | *#*#232331#*#* |
| Field Test | *#*#7262626#*#* |
| Check Bluetooth device address | *#*#232337#*# |
| Google Talk service monitoring | *#*#8255#*#* |
| PDA, Hardware, Phone and RF Call Date info | *#*#4986*2650468#*#* |
| PDA and Phone firmware check | *#*#1234#*#* |
| FTA hardware version | *#*#2222#*#* |
| FTA software version | *#*#1111#*#* |
| Displays IMEI number | *#06# |
| Enables voice dialing logging mode | *#*#8351#*#* |
| Disables voice dialing logging mode | *#*#8350#*#* |
| Brings up Epst menu | ##778 +call |
| Displays Build time and change list number | *#*#44336#*#* |
| Remove Google account setting | *#*#7780#*#* |
| Reinstall the firmware | *2767*3855# |
| Used to enter into Service mode | *#*#197328640#*#* |
| Battery Status | *#0228# |
| Data create menu | *#273283*255*3282*# |
| Data usage status | *#3282*727336*# |
| OTA update menu | *#8736364# |
| RF band selection | *#2263# |
| Diagnostic configuration | *#9090# |
| USB 12C mode control | *#7284# |
| USB logging control | *#872564# |
| Debug dump menu | *#746# |
| System dump mode | *#9900# |
| Shows Build time change list number | *#*#44336#*#* |
| NAND flash serial number | *#03# |
| Real time clock test | *#0782# |
| Light sensor test | *#0589# |
| Quick test menu | *#7353# |
| Execute from Emergency dial screen to unlock PUK code | **05***# |
As said above, some secret codes are specific to Android smartphone manufacturers. Big manufacturers like Samsung and HTC have their own secret dialler codes which are as below :
 Samsung Secret Dialler Codes
| Â | Â |
| Display IMEI number | *#06# |
| Display current firmware | *#1234# |
| Diagnostic and general settings mode plus information about Phone, Battery and Usage statistics | #*#4636#*#* |
| Factory soft reset deletes application data and applications | *#*#7780#*#* |
| To display product code | *2767*4387264636# |
| GPS test settings | *#*#1472365#*#* |
| Service mode main menu | *#*#197328640#*#* |
| SW & HW Info | *#12580*369# |
| Bluetooth Address | *#232337# |
| ADC Reading | *#0228# |
| RF Band Selection | *#2263# |
| Ciphering Info | *#32489# |
| Bluetooth Test Mode | *#232331# |
| Diagnostic Configuration | *#9090# |
| WLAN Test Mode | *#232339# |
| Vibration motor test | *#0842# |
| WLAN MAC Address | *#232338# |
| USB I2C Mode Control | *#7284# |
| Audio Test Mode | *#0673# |
| General Test Mode | *#0*# |
| USB Logging Control | *#872564# |
| GCF Configuration | *#4238378# |
| Real Time Clock Test | *#0782# |
| Audio Loopback Control | *#0283# |
| LBS Test Mode | *#3214789650# |
| GPS Control Menu | *#1575# |
| RIL Dump Menu | *#745# |
| Data Create Menu | *#273283*255*3282*# |
| Proximity Sensor Test Mode | *#0588# |
| Camera Firmware Update | *#34971539# |
| Light Sensor Test Mode | *#0589# |
| WLAN Engineering Mode | *#526# |
| Debug Dump Menu | *#746# |
| NAND Flash S/N | *#03# |
| Software Version Info | *#44336# |
| System Dump Mode | *#9900# |
| Data Create SD Card | *#273283*255*663282*# |
| Data Usage Status | *#3282*727336*# |
| TSP / TSK firmware update | *#2663# |
| Remap Shutdown to End Call TSK | *#7594# |
| Camera Firmware Menu | *#7412365# and *#*#34971539#*#* |
| WLAN Engineering Mode | *#528# |
| Melody Test Mode | *#0289# |
| OTA Update Menu | *#8736364# |
| Test History | *#07# |
| HSDPA/HSUPA Control Menu | *#301279# |
| Quick Test Menu | *#7353# |
| View Phone Lock Status | *#7465625# |
| Auto Answer Selection | *#272886# |
HTC Secret Dialler Codes
| Description | Codes |
| Device information program | #*#4636#*#* |
| Field Test | *#*#7262626#*#* |
| HTC Function Test Program | *#*#3424#*#* |
| Display Software version | *#*#1111#*#* |
| Display hardware version | *#*#2222#*#* |
| Wi-Fi Mac Address | *#*#232338#*#* |
| Bluetooth Mac Address | *#*#232337#*# |
| GPS Test | *#*#1472365#*#* |
| GPS Test 2 | *#*#1575#*#* |
| Bluetooth test | *#*#232331#*#* |
| Display test | *#*#0*#*#* |
| Touch Screen version | *#*#2663#*#* |
| Touch Screen Test | *#*#2664#*#* |
| Debug UI | #*#759#*#* |
| Factory format | *2767*3855# |
These secret dialler codes are really important if you get stuck with some problem with your Android smartphone or tablet. Be sure to bookmark this page so you can refer it when you have problems.
