Hidden Secret Android Codes*#*#778O#*#* = Factory Data Reset*#*#I472365#*#* = Quick GPS Test*#*#0673#*#* OR *#*#0289#*#* = Audio Test*#*#2664#*#* = Touch Screen Test##273283*255*663282*#*#* = Backup Media Files*#*#0283#*#* = Packet Loopback Test*2767*3855# = Reinstalls The Phones Firmware & Format Your Phone*#*#232339#*#* OR *#*#526#*#* = wireless Lan Test*#*# 1575#*#* = Different GPS Test*#*#4636#*#* = Complete Information About your Phone*#*#2663#*#* = Touch Screen Version*#*#232337#*# = Displays bluetooth Device Address*#*#4986*2650468#*#* = PDA, Phone. Hardware, RF Call Date*#*#44336#*#* = Displays Build Time*#06# = Displays IMEI Number*#*#8255#*#* = Google Talk Service Monitoring*#*#I I I I#*#* | *#*#2222#*#* = FTA Software Version FTA | Hardware \/Version*#*#3264#*#* = Rom version*#*#23233I#*#* = bluetooth Test*#*# 1234## = PDA and Phone Firmware Info*#*#0*#*#*= LCD Display Test*#*#0842#*#* Vibration and Backlight Test*#*#0588#*#* = Proximity Sensor Test*#*#232338#*#* = Wi-Fi Mac Address*#*#7262626#*#*= Field Test*#*#34971539#*#* = Camera Update*#*#19732840#*#* = Enable Test Mode*#06# IMEI number*#0*# Enter the service menu on newer phones like Galaxy S III*#*#4636#*#* Phone information, usage statistics and battery*#*#34971539#*#* Detailed camera information*#*#273282*255*663282*#*#* Immediate backup of all media files*#*#197328640#*#* Enable test mode for service*#*#232339#*#* Wireless LAN tests*#*#0842#*#* Backlight/vibration test*#*#2664#*#* Test the touchscreen*#*#1111#*#* FTA software version (1234 in the same code will give PDA and firmware version)*#12580*369# Software and hardware info*#9090# Diagnostic configuration*#872564# USB logging control*#9900# System dump mode*#301279# HSDPA/HSUPA Control Menu*#7465625# View phone lock status*#*#7780#*#* Reset the /data partition to factory state*2767*3855# Format device to factory state (will delete everything on phone)##7764726 Hidden service menu for Motorola Droid*#*#7594#*#* Enable direct powering down of device once this code is entered*#*#273283*255*663282*#*#* Make a quick backup of all the media files on your Android device*#*#232338#*#* Shows Wi-Fi MAC address*#*#1472365#*#* Perform a quick GPS test*#*#1575#*#* For a more advanced GPS test*#*#0283#*#* Perform a packet loopback test*#*#0*#*#* Run an LCD display test*#*#0289#*#* Run Audio test*#*#2663#*#* Show devices touch-screen version*#*#0588#*#* Perform a proximity sensor test*#*#3264#*#* Show RAM version*#*#232331#*#* Run Bluetooth test*#*#232337#*# Show devices Bluetooth address*#*#7262626#*#* Perform a field test*#*#8255#*#* Monitor Google Talk service*#*#4986*2650468#*#* Show Phone, Hardware, PDA, RF Call Date firmware info*#*#1234#*#* Show PDA and Phone firmware info*#*#2222#*#* Show FTA Hardware version*#*#44336#*#* Show Build time and change list number*#*#8351#*#* Enable voice dialing log mode, dial *#*#8350#*#* to disable it##778 (+call) Show EPST menuThese codes are specific to HTC devices only:*#*#3424#*#* Run HTC function test program*#*#4636#*#* Show HTC info menu##8626337# Run VOCODER##33284# Perform field test*#*#8255#*#* Launch Google Talk service monitor##3424# Run diagnostic mode##3282# Show EPST menu##786# Reverse Logistics Support