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With the continuous increase in data consumption due to video streaming, online classes, remote work, and social media usage, checking your data balance regularly is essential to avoid unexpected service disruptions.
TJ News Nigeria reports that Nigerian telecom operators have streamlined their data checking codes into unified formats to simplify the process for their subscribers. As of 2025, checking your remaining data balance on MTN, Glo, Airtel, and 9mobile has become easier with the introduction of unified USSD codes mandated by the Nigerian Communications Commission (NCC).
Here is a comprehensive 2025 guide on how to check your data balance on all major networks in Nigeria.
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1. How to Check Data Balance on MTN Nigeria
MTN, Nigeria’s largest telecom provider, now uses a universal code for all data-related inquiries.
| Method | Code/Instruction |
|---|---|
| USSD Code | Dial *312# |
| SMS Method | Text 2 to 312# (if supported by plan) |
| MTN App | Download MyMTN NG app on Play Store or App Store |
| Self Service Portal | https://mymtn.com.ng/ |
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2. How to Check Data Balance on Glo Nigeria (2025)
TJ News Nigeria gathered that Glo has fully adopted the unified *312# code, making it convenient for subscribers.
| Method | Code/Instruction |
|---|---|
| USSD Code | Dial *312# |
| SMS Method | Text INFO to 312 |
| Glo Café App | Download on Play Store/App Store |
| Website Portal | https://www.gloworld.com/ng/ |
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3. How to Check Data Balance on Airtel Nigeria (2025)
Airtel Nigeria has also implemented the new NCC-approved unified code.
| Method | Code/Instruction |
|---|---|
| USSD Code | Dial *312# |
| Airtel App | Download Airtel Thanks App |
| Website | https://selfcare.ng.airtel.com/ |
4. How to Check Data Balance on 9mobile Nigeria (2025)
9mobile, Nigeria’s fourth major telecom operator, also uses the *standard 312# code.
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| Method | Code/Instruction |
|---|---|
| USSD Code | Dial *312# |
| 9mobile App | Download 9mobile App |
| Web Portal | https://9mobile.com.ng/ |
Summary Table of Data Balance Codes (2025)
| Network | USSD Code to Check Data Balance | Alternative Method |
|---|---|---|
| MTN | *312# | MyMTN NG App / mymtn.com.ng |
| Glo | *312# | Glo Café App / globacom website |
| Airtel | *312# | Airtel Thanks App |
| 9mobile | *312# | 9mobile App / 9mobile website |
How to Check Airtime Balance on All Networks (Bonus Tip)
- Unified Airtime Balance Code (All Networks): Dial *310#
Why It Matters to Check Your Data Balance Regularly
Regularly checking your data balance helps:
- Avoid unexpected disconnections during critical online activities
- Manage and optimize data usage, especially when streaming or downloading
- Prevent over-billing when your data is exhausted
Final Notes
Telecom regulations in Nigeria have mandated the use of standardized codes to simplify access for consumers. As of 2025, the USSD code 312# remains the fastest and most reliable way to monitor your data balance across all major Nigerian telecom networks.
For continuous updates on data plans, codes, and telecom news, visit TJ News Nigeria regularly.
Recommended Links:
- Glo Data Plans & Subscription Codes (2025 Updated List)
- How to Save Mobile Data While Streaming in Nigeria (Latest Tips)
- How to Share and Gift Data on MTN, Glo, Airtel, and 9mobile
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