80 Android Secret Codes & USSD Codes List (2023)

1. Major Android Secret Codes
1.1. 1. * #06# – Display IMEI Number
1.2. 2. *#* #4636#*#* – Display device information
1.3. 3. *#* #7780#*#* – Perform a Factory Reset
1.4. 4. *2767*3855# – Wipe phone & re-install firmware
1.5. 5. * #0228# – Check battery status
1.6. 6. * #0*# – Hardware test mode
1.7. 7. *43# – Enable call waiting
1.8. 8. * #67# – Check call forwarding status
1.9. 9. * #21# – Check call forwarding status
1.10. 10. * #62# – Check call forwarding status when not reachable
1.11. 11. # #002# – Erase all call forwarding
1.12. 12. *31# – Hide Caller ID
1.13. 13. * #004# – Check call diversion status
1.14. 14. * #9090# – Open diagnostic configuration screen
1.15. 15. * #0011# – Service Mode
1.16. 16. * #2222# – Check Hardware version
1.17. 17. * #1234# – Check software version (Samsung & OnePlus)
1.18. 18. * #12580*369# – Check Software and hardware version
1.19. 19. * #0283# – Check Audio loopback control
1.20. 20. * #34971539# – Check Camera firmware
1.21. 21. * #9900# – Launch System Dump mode
1.22. 22. **04* – Change Android device PIN
1.23. 23. Change the PIN of your SIM Card
1.24. 24. * #07# – Check the Maximum SAR Level of Android Devices

Some More Android Secret Codes

Apart from the ones listed above, here are a bunch of more secret codes and USSD codes for Android devices. Depending on your device manufacturer, phone model, and software version, some of these may not work.
Secret Code

Function
* #07# Displays the SAR (Specific Absorption Rate) value of the device
*#* #225#*#* Displays calendar data storage information
*#* #426#*#* View Google Play Services diagnostic report
*#* #759#*#* Displays the RLZ Debug UI and Unique Device ID
*3282# Receive a text message with your billing information
*#* #372733#*#* Opens up the service mode on Nokia phones
*#* #682#*#* Opens up the offline update tool on Nothing devices
* #66# Displays the IMEI and MEID in encrypted format on OnePlus and Realme phones
* #888# Displays the PCB version of the motherboard of the phone (OnePlus & Realme)
*#* #2947322243#*#* Wipes out the internal memory on OnePlus phones
* #800# Opens up the factory mode on Realme devices
* #6776# Displays the software version and other details on Realme devices
*#* #64663#*#* Displays the hardware diagnostic and quality check menu on Xiaomi phones
*#* #86583#*#* Enable VoLTE carrier check (Xiaomi)
*#* #86943#*#* Enable VoWiFi carrier check (Xiaomi)
*#* #726633#*#* Enable/disable 5G SA carrier check (Xiaomi)
# #778 + call Brings up the EPST menu
*#* #0*#*#* LCD test
*#* #0588#*#* Proximity sensor test
*#* #0673#*#* Audio test mode
*#* #0842#*#* Vibration and backlight test
*#* #1111#*#* FTA software version
*#* #1472365#*#* Quick GPS test
*#* #1575#*#* GPS test
*#* #197328640#*#* Enter Service Mode to perform network service tests and change phone settings
*#* #232331#*#* Bluetooth test
*#* #232337#*# Check the Bluetooth device address
*#* #232338#*#* Wi-Fi Mac address
*#* #232339#*#*

or

*#* #526#*#*
Wireless LAN test
*#* #2663#*#* Check the touchscreen version
*#* #2664#*#* Touch Screen test
*#* #273283*255*663282*#*#*

or

*#* #273282*255*663282*#*#*
Backup all the media files stored on your phone
*#* #3264#*#* Check the RAM version
*#* #44336#*#* Displays build time and change list number
*#* #4986*2650468#*#* Displays PDA, hardware, phone, and RF call date info
*#* #7262626#*#* Field test
*#* #7594#*#* Change the Power button behavior
**05***# Execute from the Emergency dial screen to unlock the PUK code
*#* #8350#*#* Disables voice dialing logging mode
*#* #8351#*#* Enables voice dialing logging mode
* #03# Displays NAND flash serial number
* #0589# Light sensor test
* #0782# Realtime clock test
* #2263# Displays the RF band selection
* #7284# USB 12C mode control
* #7353# Quick test menu
* #746# View the Debug dump menu
* #872564# USB logging control
* #8736364# OTA update menu
*#* #34971539#*#* View the camera firmware information
*3001 #12345#* Enter Field Mode to get information about available networks and cell towers
* #3282*727336*# Displays storage and data consumption information
*#* #0283#*#* Perform a packet loopback test
*#* #0289#*#* Test the phone’s audio
#0782*# Real-time clock test
* #745# View the RIL dump menu
* #3214789# Check the GCF mode status
* #61# Check how long it takes to forward calls
*5005*7672# View SMS message center number