The Hidden Secret USSD Code Of Android Devices! - Tech - Xiaomi Community

Hello Mi Lovers,
Greetings from Mi Community Bangladesh Tech Team. Do you know the USSD codes? What about "Android secret codes"? These are characters to type on your phone to access information, do tests or access hidden menus. Let's see what it is and how to use it.

Let’s start by explaining what is USSD (Unstructured Supplementary Service Data). It is a protocol that allows information to be sent across the network.

To enter these codes just pull up the default dialer app and use your chubby fingers to press the correct buttons.

Code	Description
##4636##	Display information about Phone, Battery, and Usage statistics
##7780##	Resting your phone to factory state-Only deletes application data and applications
27673855#	It’s a complete wiping of your mobile also it reinstalls the phone’s firmware
##34971539##	Shows complete information about the camera
##7594##	Changing the power button behavior-Enables direct power off once the code enabled
##273283255663282##*	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 of 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
##232337#*#	Displays Bluetooth device address
##8255##	For Google Talk service monitoring
##49862650468##*	PDA, Phone, Hardware, RF Call Date firmware info
##1234##	PDA and Phone firmware info
##1111##	FTA Software version
##2222##	FTA Hardware version
##44336##	Displays Build time and change list number
*#06#	Display IMEI number
##8351##	Enables voice dialing logging mode