Android & Samsung Secret Codes: USSD & MMI Code list (2024)

By Technobezz

First Published on July 25, 2022 | RECENTLY REVISED

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With Android operating systems, you can access hidden menus and functions that aren’t readily available to users. These functions are known as USSD/MMI codes or hidden commands. These secret codes are hidden for a reason; it’s up to you whether or not to use them.

If you decide to use these secret codes / USSD codes, they can help you troubleshoot your phone if it has any problems or gives you access to new features that are not normally available. Keep in mind that using these codes might reveal sensitive information about your phone or prompt the device to make changes without your permission. Use this information with caution and only if necessary. Read on to learn more about Android & Samsung USSD & MMI Codes.

Popular Samsung and Android USSD Codes: Testing Codes

Enter *#*#0842#*#* to check the test vibration backlight information.
Enter *#*#7780#*#* to check battery history information.
Enter *#*#7780#*#* to check usage statistics information.
Enter *#*#7780#*#* to check the information.
Enter *#*#7780#*#* to check mobile battery information.
Enter *#*#232331#*#* to check and test your mobile phone's Bluetooth
Enter *#*#4986*2650468#*#* to check PDA, phone, H/W, RFCallDate information
Enter *#*#0283#*#* to check packet loopback information
Enter *#*#0*#*#* to check LCD information use
Enter *#*#1234#*#* this HTC code is used to check PDA and phone information.
Enter *#*#1111#*#* to check out the FTA SW version information.
Enter *#*#2222#*#* if you want to check the FTA HW Version.
Enter *#*#232337#*# to check mobile phone Bluetooth device address
Enter *#*#1472365#*#* if you want to check the test GPRS information
Enter *#*#1575#*#* to check and test for other GPRS information
Enter *#*#44336#*#* to check the full PDA, Phone, CSC, Build Time, Changelist
Enter *#*#0588#*#* to check the proximity sensor test.
Enter *#*#0673#*#* OR *#*#0289#*#* to check melody test information
Enter *#*#3264#*#* to check the RAM information.
Enter *#*#2663#*#* to check the screen version information.
Enter *#*#2664#*#* to check touch screen test information.
Enter *#*#232338#*#* to check WiFi MAC address information

Samsung & Android USSD Codes: MMI Code List

Samsung USSD Codes (For Restarting Purposes)

#*2562#
#*3849#
#*3851#
#*3876#

Samsung & Android System Control USSD codes

*#7284# USB I2C Mode Controlling Panel
*#872564# This code controls the USB Logging
*#4238378# This secret code controls GCF Configuration
*#0283# This secret code Controls Audio Loopback
*#1575# Manage and controls GPS Menu

Samsung & Android Phone Information USSD codes

*#*#4636#*#* This is the secret code for your phone information
*#*#4986*2650468#*#* This code is used to view the phone's PDA, H/W, RFCallDate details
*#*#1234#*#* View PDA type and Version
*#*#1111#*#* secret code to display the Firmware software Version
*#*#2222#*#* secret code to display the firmware version
*#*#44336#*#* Displays your build version ROM sales code, build time, and change list number
*#272*IMEI# – Use this code to change your sales codes and reset the user data.
*#0011# This secret code is used to show the status information for your GSM Network
*#*#4636#*#* Displays all the user statistics from the beginning of time and the essential Phone Information
*#12580*369# this secret code checks software and hardware information.
*#12580*369# Displays all Software and Hardware information of your phone
#*#8377466# Displays all Software Version and Hardware Version information for your Android device

Samsung & Android Testing USSD Code List

*#0589# This Code is used to enter Light Sensor Test Mode
*#0588# Proximity Sensor Secret code
*#*#526#*#* Enter the WLAN network by using this code
*#*#232338#*#* This code will display all WIFI mac addresses
*#*#1472365#*#* Using this secret code to Test GPS
*#*#1575#*#* A next GPS test code
*#*#232331#*#* Troubleshoot your Bluetooth
*#9090# Diagnostic Configuration secret code
#*3888# BLUETOOTH Test mode Code
#*#0*#*#* Test Your LCD Screen
*#*#0673#*#* Melody and Audio Test
*#*#0842#*#* General Test Mode (vibration test and backlight test)
*#*#2663#*#* Test your LCD touch screen
*#8999*8378# Universal Test Menu
*#0842# Vibration Motor Test Mode Code
*#0782# Test your Time in real-time mode
*#0673# Audible Test
*#0*# General Test Mode function

Samsung & Android Network USSD codes

*7465625*638*# This code gives you the ability to customize Network Lock MCC/MNC
#7465625*638*# Use this code to perform Network data locks and (Insert Network Lock)
*7465625*782*# Customize your Network Lock NSP
#7465625*782*# Input any Semi-Partiality Network Lock Keycode
*7465625*77*# Key code for Network lock SP
#7465625*77*# Secret key to insert into a network operator
*7465625*27*# Secret code for Network lock and operation for NSP/CP
#7465625*27*# Secret phone code for Content Provider network insertion
*#272*IMEI# this code gives you the buyer code
*#2263# RF Band-selects your network mode type

Samsung & Android Firmware and service mode USSD codes

*#32489# Enter Service mode (Ciphering Info)
*#197328640# This is the code for the default Service Mode
#0808# usb service
*#9090# service mode USB
*#2663# TSP / TSK firmware update
*#34971539# Updates your camera firmware
*#526# WLAN Engineering service mode
*#528# WLAN Engineering service Mode
*#7412365# Enter your Camera Firmware Menu
*#8736364# OTA Updates Menu screen code for Android
*2767*4387264636# Sellout SMS / PCODE view

Samsung & Android Codes for Factory reset

*#7780# Factory Resets all your phones with a confirmation message
*2767*3855# Full factory reset without a confirmation message. It will perform a hard reset.
*#*#273283*255*663282*#*#* copy files and backup media files

Samsung & Android USSD Codes for Debugging

*#745# Dump Menu for dumping RIL
*#746# General Debug Dump Menu
*#9900# Bring you to the System Dump menu, which allows you to boost your network speed, WiFi, and battery.
*#03# NAND Flash S/N
*#7594# Remap Shutdown to End Call TSK
*#272886# Auto Answer Selection