Android Snapdragon chipsets comes with wide range of short cuts that most users are not aware of. Here are some short cuts for most snapdragon chipsets. (example, Samsung devices)
☑️*#*#4636#*#* Display information about Phone, Battery and Usage statistics
☑️*#*#7780#*#* Restting your phone to factory state-Only deletes application data and applications
☑️*2767*3855# It’s a complete wiping of your mobile also it reinstalls the phones firmware
☑️*#*#34971539#*#* Shows completes information about the camera
☑️*#*#7594#*#* Changing the power button behavior-Enables direct poweroff once the code enabled
☑️*#*#273283*255*663282*#*#* For a quick backup to all your media files
☑️*#*#197328640#*#* Enabling test mode for service activity
☑️*#*#232339#*#* OR *#*#526#*#*
Wireless Lan Tests
☑️*#*#232338#*#* Displays Wi-Fi Mac-address
☑️*#*#1472365#*#* For a quick GPS test
☑️*#*#1575#*#* A Different type GPS test
☑️*#*#0283#*#* Packet Loopback test
☑️*#*#0*#*#* LCD display test
☑️*#*#0673#*#* OR *#*#0289#*#*
Audio test
☑️*#*#0842#*#* Vibration and Backlight test
☑️*#*#2663#*#* Displays touch-screen version
☑️*#*#2664#*#* Touch-Screen test
☑️*#*#0588#*#* Proximity sensor test
☑️*#*#3264#*#* Ram version
☑️*#*#232331#*#* Bluetooth test
☑️*#*#7262626#*#* Field test
☑️*#*#232337#*# Displays bluetooth device address
☑️*#*#8255#*#* For Google Talk service monitoring
☑️*#*#4986*2650468#*#* PDA, Phone, Hardware, RF Call Date firmware info
☑️*#*#1234#*#* PDA and Phone firmware info
☑️*#*#1111#*#* FTA Software version
☑️*#*#2222#*#* FTA Hardware verion
☑️*#*#44336#*#* Displays Build time and change list number
☑️*#06# Displsys IMEI number
☑️*#*#8351#*#* Enables voice dialing logging mode
☑️*#*#8350#*#* Disables voice dialing logging mode
☑️##778 (+call) Brings up Epst menu.
