Have you ever been in the middle of a crucial WhatsApp call only to have your internet cut out? We’ve all been there, and it’s usually because we forgot to track our data usage. In Nigeria, staying connected is non-negotiable, whether for work, school, or just catching up with friends.
The good news is that the Nigerian Communications Commission (NCC) has simplified things for everyone. Gone are the days of memorizing different codes for every network. By the end of this post, you’ll learn:
- The official harmonized USSD codes for MTN, Airtel, Glo, and 9mobile.
- How to use the universal code to check data balance in seconds.
- A simple way to top up your data instantly using Favex so you never go offline again.
Why You Need to Check Data Balance Regularly
Nothing is more frustrating than an unexpected data exhausted message. Monitoring your balance helps you manage your budget and ensures you aren’t caught off guard. If you do run out, you can always buy data on Favex in seconds to get back online. Favex allows you to purchase data bundles for all major networks, and the payment reflects instantly.
The New Universal Code for All Networks
In a brilliant move to make life easier for Nigerians, the NCC introduced harmonized shortcodes. This means that whether you are using MTN, Airtel, Glo, or 9mobile, you can now use the exact same code to perform specific tasks.
To check data balance on any Nigerian network, simply dial:
*323#
This universal code replaces the old, confusing individual network codes. Whether you have a Glo SIM for data and an MTN SIM for calls, you no longer need to stress your brain—just dial *323# and your balance will pop up.
Other Important Harmonized Codes You Should Know
Since you’re already becoming a pro at managing your SIM, here are a few other essential universal codes:
- Check Credit Balance: Dial *310#
- Buy Data Bundles: Dial *312#
- Borrow Credit/Data: Dial *303#
- Check Your Phone Number: Dial *111#
If your balance check shows you’re running low, don’t sweat it. You can top up your data bundle directly from your Favex wallet. It’s fast, reliable, and ensures you stay in the loop.
Never Go Offline Again with Favex
Knowing your balance is only half the battle. The real magic happens when you can top up without leaving your seat. Favex allows you to settle everyday expenses directly from your wallet. You can purchase data bundles for all major networks, including MTN, Airtel, Glo, and 9mobile.
Whether you are a student or freelancer, Favex is the all-in-one platform that keeps your digital life running smoothly. You can even use your cashback balance earned from previous transactions to buy airtime or data.
Read more on the list of USSD codes for Nigerian banks
FAQ Section
- Is Favex safe for buying data? Yes, Favex is highly secure. We use Two-Factor Authentication (2FA), biometric confirmation, and transaction PINs to ensure every transaction is protected.
- How long does it take for data to reflect? Top-ups on Favex are instant. Once you confirm the transaction in the app, your network provider will credit your line immediately.
- Can I use my crypto balance to buy data? Absolutely! You can swap your BTC or USDT to Naira (local currency) inside the app. Once converted, you can use that balance to pay for airtime, data, or electricity bills.
- What if I have an issue with my payment? We offer 24/7 support. You can reach us on live chat via the app, on our WhatsApp community, or our Telegram community.


