Full List of MTN, Airtel, GLO, and 9mobile USSD Codes in Nigeria (2025 Update)
Discover the complete list of updated USSD codes for MTN, Airtel, GLO, and 9mobile in 2025
In March 2023, the Nigerian Communications Commission (NCC) introduced harmonized USSD codes to simplify mobile services across all networks in Nigeria. As of 2025, these codes are still active and standardized across MTN, Airtel, GLO, and 9mobile.
This means that whether you’re checking your airtime balance or borrowing data, the same shortcode will work across all networks. In this guide, you’ll find the most accurate and up-to-date list of USSD codes used in Nigeria, as well as useful alternatives and troubleshooting tips. Learn how to check data, recharge, borrow airtime, and more with Nigeria’s unified telecom codes.
Unified USSD Codes for All Networks (MTN, Airtel, GLO, 9mobile)
The table below shows the harmonized codes adopted by all mobile network operators:
| Service | USSD Code |
|---|---|
| Check Airtime Balance | *310# |
| Check Data Balance | *323# |
| Recharge Airtime (with PIN) | *311*PIN# |
| Borrow Airtime or Data | *303# |
| Share Airtime | *321# |
| Access Value-Added Services | *305# |
| Link NIN to SIM | *996# |
| Stop Unwanted VAS (Do Not Disturb) | *2442# |
| Port Number (Switch Network) | *3232# |
| Access Customer Care | *300# |
These codes are recognized across all Nigerian telecom operators and should work no matter which SIM card you’re using.
Airtel Nigeria USSD Services (2025)
While Airtel has adopted the harmonized codes, some custom codes and features remain active. Here’s a breakdown:
| Airtel-Specific Services | USSD Code |
|---|---|
| Airtel SmartTRYBE | *312# |
| Airtel 500MB for N100 (Night Plan) | *312*3# |
| Airtel Social Bundle | *312*5# |
| Airtel YouTube Bundle | *312*4# |
| Airtel Me2U (Airtime Transfer) | *321# |
| Data Plan Menu | *312# |
Note: Airtel has phased out *141#, now replaced with *312# for all data and combo packages.
MTN Nigeria USSD Codes (2025)
MTN fully supports the unified USSD system but still retains branded services under new codes:
| MTN-Specific Services | USSD Code |
|---|---|
| MTN Data Plans | *312# |
| MTN XtraTime (Borrow Airtime) | *303# |
| MTN Share (Airtime Transfer) | *321# |
| Check Bonus Balance | *559*43# |
| MTN BetaTalk Migration | *123*2*6# |
| Data Plan Menu | *312# |
Note: Old MTN codes like *556#, *131#, and *123# are now largely obsolete.
GLO Nigeria USSD Codes (2025)
GLO also aligns with NCC codes but still provides unique packages through its dedicated menus:
| GLO-Specific Services | USSD Code |
|---|---|
| GLO Data Plans | *312# |
| GLO Borrow Data/Airtime | *303# |
| Share Airtime (GLO EasyShare) | *321# |
| GLO Yakata Plan | *230# |
| GLO Jumbo SIM Offers | *224# |
Tip: For GLO users, if a unified code doesn’t work, ensure your SIM is properly registered and has an active signal.
9mobile Nigeria USSD Codes (2025)
9mobile has also aligned with NCC shortcodes, but maintains certain specific options under its new data code:
| 9mobile-Specific Services | USSD Code |
|---|---|
| 9mobile Data Menu | *312# |
| Borrow Airtime/Data | *303# |
| Check Data Balance *323# | *323# |
| 9mobile Moreflex Bundles | *344# |
| Customer Care | *300# |
If you’re having trouble using 9mobile services, try restarting your device or dialing *200# for general access.
Bonus Tip: Using Network Mobile Apps for More Features
If you prefer managing your line without USSD codes, each provider offers a mobile app:
- MyMTN NG App
- Airtel Thanks App
- GLO Café
- 9mobile App
These apps let you:
- Track real-time data usage
- Recharge with bank cards
- Manage bonuses
- Contact customer service easily
They’re free on Google Play Store and Apple App Store.
Troubleshooting USSD Issues
| Problem | Possible Fix |
|---|---|
| USSD code not responding | Try again or reboot your phone |
| Code says “Wrong MMI” | Dial using correct SIM slot for network |
| Code not supported | Update SIM profile or try app alternative |
| App or website errors | Clear app cache or reinstall |
Conclusion
As of 2025, managing your mobile services in Nigeria is easier thanks to NCC’s harmonized USSD codes. Whether you use MTN, Airtel, GLO, or 9mobile, the updated USSD codes in this guide will help you recharge, check balances, borrow credit, and more—faster and with less stress.
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