USSD codes are special shortcuts you can dial on your mobile device to manage network features, view information, and access hidden settings. Here are some of the most useful and widely applicable USSD codes for different carriers and purposes:[1][2][3][4][6][7]
- *#06#: Show your device’s IMEI number.
- *#07#: View device SAR (Specific Absorption Rate) level.
- *#*#4636#*#*: Access device information, battery status, usage stats, and network details (Android only).
- *#004#: Check call diversion status.
- #004#: Deactivate call diversion.
- ##004#: Remove all call diversions/call forwarding settings.
- *43#: Enable call waiting.
- #43#: Disable call waiting.
- *#43#: Check current call waiting status.
- *31#: Enable caller ID (your number will be shown when making calls).
- #31#: Disable caller ID (your number is hidden when calling).
- *#21#: Show current call forwarding status.
- *#67#: Display call forwarding when busy.
- *#61#: Show call forwarding delay to voicemail or another number.
- *#62#: Show call forwarding when unreachable.
- *5005*7672#: View the SMS message center number (advanced setting).
- *225#: View your current balance (AT&T and some other carriers).
- *3282#: Check data usage (major US carriers, e.g., Verizon, AT&T, T-Mobile).
- #932#: Check balance (T-Mobile specific).
- *777#: Add money to a prepaid balance (T-Mobile prepaid).
- *646#: Check available voice minutes (T-Mobile postpaid).
- *611: Contact your carrier’s customer service.
- #BAL: AT&T, Verizon – view balance.
- #MIN or #646: Verizon – view remaining minutes.
- #DATA or #3282: Verizon – view data usage.
- #PMT or *BILL#: Make a payment or view bill summary.
- ##002#: Remove all call forwarding (works on most Android and iPhone devices).
- *#30#: Show caller ID status (T-Mobile and some other carriers).
- *#*#7780#*#*: Reset to factory settings (Android only; use with caution).
- *2767*3855#: Factory reset and wipe data (Android only; use with extreme caution).
Note that functionality can vary depending on your carrier or device, and some codes may not work on certain networks or require special permissions.
References
- [1] Best Android Secret Codes And What They Do
- [2] T-Mobile USSD Codes List: Full Guide & Shortcuts
- [3] 10 Most Useful USSD Codes for 2025: Samsung, Xiaomi, and iPhone
- [4] 80 Android Secret Codes – All MMI & USSD Codes (2025)
- [6] Android Secret Codes – Best List of USSD, Dialer, MMI Code
- [7] The 57 Best Android Secret Codes of 2025