Subscribing to mobile data on any network is very easy in Nigeria. Whether you use MTN Nigeria, Airtel Nigeria, or Globacom, you can buy data using USSD codes, mobile apps, or SMS.
In Nigeria, most networks now use unified USSD codes introduced by the Nigerian Communications Commission, making it easier to subscribe across all networks.
This guide shows you the step-by-step process.
Method 1: Subscribe Using USSD Code (Fastest Method)
This is the most popular way.
Step 1: Open your dialer
- Open the phone app
- Type the USSD code
Step 2: Use the data menu code
Dial:
- *312# → Opens data subscription menu for most networks
- Then follow on-screen options
You will see:
- Daily plans
- Weekly plans
- Monthly plans
- Social bundles
- Night plans
👉 Select your preferred plan and confirm.
Method 2: Buy Data Directly with Network-Specific Codes
Even though unified codes exist, some network shortcuts still work:
MTN Nigeria
- Dial *312# for data menu
- Or use MyMTN app
Airtel Nigeria
- Dial *312# or *141# / *312# (menu depending on SIM version)
- Or use Airtel Thanks app
Glo Nigeria
- Dial *312# for data plans
- Or use Glo Café app
Method 3: Buy Data via Mobile App
All networks now support apps:
Steps:
- Download your network app
- Log in with your phone number
- Tap “Buy Data” or “Data Plans”
- Select a bundle
- Pay with airtime or card
Apps:
- MyMTN App
- Airtel Thanks App
- Glo Café App
Method 4: Buy Data Using SMS (Where Available)
Some networks allow SMS subscription:
- Send keywords like “DATA” or “PLAN” to the network short code
- You will receive available bundles
(This varies by provider and may not always be active.)
Method 5: Borrow Data (If You Have No Airtime)
If you run out of credit:
- Dial *303# (borrow airtime or data)
- Follow prompts
- Repayment happens on next recharge
How to Check Your Data Balance
After subscribing, check your usage:
- Dial *323# (works across most networks)
- Or use your network app
- Or receive SMS updates
Tips to Choose the Best Data Plan
- Daily plan → light browsing
- Weekly plan → moderate users
- Monthly plan → heavy users
- Night plans → cheaper downloads
- Social bundles → WhatsApp, TikTok, Instagram users
Common Problems and Fixes
Data Not Activating
Fix:
- Restart phone
- Turn airplane mode on/off
- Wait 2–5 minutes
Wrong Bundle Activated
Fix:
- Check menu carefully before confirming
- Contact customer care (*300#)
Data Finishes Fast
Fix:
- Turn off background apps
- Disable auto-updates
- Use data saver mode
Security Tips
- Only use official USSD codes or apps
- Avoid fake “cheap data” websites
- Do not share SIM details
- Always confirm bundle before payment
Frequently Asked Questions
What is the main code to buy data?
Most networks use *312# for data subscription.
Can I subscribe without internet?
Yes, USSD works without data.
Can I transfer data to someone?
Yes, using sharing features (*321# on many networks).
Do MTN, Airtel, and Glo use the same codes now?
Yes, most basic services are unified under NCC regulations.
What is the cheapest way to buy data?
Night plans and weekly bundles are usually cheapest.
Summary
To subscribe to mobile data:
- Dial *312#
- Choose a plan
- Confirm purchase
- Or use network apps
- Check balance with *323#
Conclusion
Subscribing to mobile data on MTN, Airtel, or Glo is now easier than ever thanks to unified USSD codes and mobile apps.
In Nigeria, users on MTN Nigeria, Airtel Nigeria, and Globacom can quickly activate data plans using simple codes like *312# or official apps.
By following these steps, you can subscribe, manage, and optimize your mobile data easily without confusion.