Click on a code to copy it. Open your phone's dialer and paste the code if it doesn't dial automatically.
Generic Hidden Codes
- Displays IMEI number(s): *#06#
- Displays the Specific Absorption Rate (SAR) value of the device: *#07#
- Displays calendar storage information: *#*#225#*#*
- Displays the Firebase Cloud Messaging (FCM) diagnostics page: *#*#426#*#*
- Displays the RLZ Debug UI with Unique Device ID and other data: *#*#759#*#*
- Displays information about the phone, battery, and various network statistics: *#*#4636#*#*
USSD Codes for Finding Phone Information
- Display the touch-screen version information: *#*#2663#*#*
- Display your phone’s build time: *#*#44336#*#*
- Check your RAM version: *#*#3264#*#*
- Display FTA software version: *#*#1111#*#*
- Display FTA hardware version: *#*#2222#*#*
- View Bluetooth device address: *#*#232337#*#
- Display your Wi-Fi network's MAC address: *#*#232338#*#*
- View your phone's firmware information: *#*#4986*2650468#*#*
- View your camera firmware information: *#*#34971539#*#*
- View your phone’s firmware information including the PDA software version: *#*#1234#*#*
- View the NAND flash serial number: *#03#
USSD Codes for Managing Phone Settings
- Change power button behavior: *#*#7594#*#*
- Access Service Mode to perform tests and change phone settings: *#*#197328640#*#*
- Access Field Mode and view information about local networks and cell towers: *3001#12345#*
- View storage and data consumption information: *#3282*727336*#
- Display battery information, WLAN status, and usage statistics: *#*#4636#*#*
- Display Calendar data stored on your phone: *#*#225#*#*
- Display the RF band selection: *#2263#
- Get a text message with your billing information: *3282#
- Enter test mode (only available on some devices): *#0*#
USSD Codes for Troubleshooting an Android
- Perform a GPS test: *#*#1472365#*#*
- Test the touch-screen: *#*#2664#*#*
- Perform a WLAN test: *#*#526#*#*
- Test Bluetooth: *#*#232331#*#*
- Perform a field test: *#*#7262626#*#*
- Test vibration and backlight: *#*#0842#*#*
- Perform a packet loopback test: *#*#0283#*#*
- Perform a proximity sensor test: *#*#0588#*#*
- Perform an audio test: *#*#0673#*#*
- Perform a melody test: *#*#0289#*#*
- Perform a real-time clock test: #0782*#
- Run Google Play Services diagnostics: #*#426#*#
- Perform a light sensor test: *#0589#
- Check your battery status and details: *#0228#
- Access USB 12C mode control: *#7284#
- Access USB logging control: *#872564#
- Open the RIL dump menu: *#745#
- Open the Debug dump menu: *#746#
- Access System dump mode: *#9900#
- Display the GCF mode status: *#3214789#
- Display diagnostic configuration: *#9090#
- Open the Quick test menu: *#7353#
- Make a backup of your media files: *#*#273282*255*663282*#*#*
- Factory reset your Android phone: *#*#7780#*#*
USSD Codes for Managing Calls and Messages
- Display call forwarding information on your phone: *#67#
- See how long it takes to forward calls: *#61#
- Turn on caller ID: *31#
- Turn off caller ID: #31#
- Turn on call waiting: *43#
- Turn off call waiting: #43#
- See your SMS message center number: *5005*7672#
USSD Codes for Specific Android Phones
- Open the hidden services menu (Motorola Droid): 7764726
- Open the hidden services menu (LG Optimus 2x): 1809#*990#
- Open the hidden services menu (LG Optimus 3D): 3845#*920#
- Open the hidden services menu (Samsung Galaxy S3): *#0*#
- Display network connection and serving cell information (Samsung phones): *#011#
USSD Codes for Mobile Network Operators
- Check your phone number(Airtel, India): *282#
- Check your phone number(Jio, India): *1#
- Check your phone number(Vi, India): *199#