Checking and subscribing to MTN data plans using USSD codes is the fastest and most convenient way to stay connected without visiting any shop or using mobile apps. With just a few simple dial commands, you can activate any data bundle directly from your phone.
In Nigeria, MTN Nigeria provides different data packages for daily, weekly, and monthly use, all accessible through USSD.
This guide explains everything step by step.
What Is MTN Data Subscription via USSD?
MTN data subscription via USSD means you use a short code on your phone dialer to:
- Buy data bundles instantly
- Choose different plans (daily, weekly, monthly)
- Activate auto-renewal options
- Manage your internet usage
It works on all phones, including Android, iPhone, and basic feature phones.
Method 1: Subscribe Using the Main MTN USSD Code (Recommended)
The main code for MTN services is:
👉 *312#
Steps:
- Dial *312# on your MTN line
- Select Data Plans from the menu
- Choose your preferred bundle (Daily, Weekly, Monthly, or Social)
- Confirm your purchase
- Wait for an SMS confirmation
Once confirmed, your data is activated immediately.
Method 2: Use Direct Data Plan Codes
You can also subscribe directly to specific bundles by texting codes to 312.
Examples include:
- Text 104 to 312 → 100MB daily plan
- Text 130 to 312 → 1.5GB monthly plan
- Text 131 to 312 → 3.5GB or higher monthly plans
This method is faster if you already know the plan you want.
Method 3: Alternative USSD Code (*131# or *312# Menu Variation)
Some MTN users may still access the older menu system:
👉 *131#
Steps:
- Dial *131#
- Select “Data” or “Buy Data”
- Choose a plan
- Confirm purchase
Both *131# and *312# may work depending on your SIM setup.
Method 4: Subscribe Using MyMTN App
You can also use the official mobile app:
- Open the MyMTN app
- Log into your number
- Tap “Data Plans”
- Choose a bundle
- Pay and activate instantly
This method is useful for tracking usage and managing subscriptions.
How to Check Your Data Balance
To confirm your remaining data:
- Dial *323#
- Or send “2” to 312
- Or check via the MyMTN app
You will receive a breakdown of your remaining MB/GB and expiry date.
How Auto-Renewal Works
When subscribing, MTN may ask if you want auto-renewal:
- Yes: Your plan renews automatically when it expires
- No: Your plan ends when data finishes or expires
To cancel auto-renewal, you can:
- Dial *312# and manage subscriptions
- Or follow SMS instructions after purchase
Common Problems and Fixes
❌ USSD Not Working
- Restart your phone
- Ensure network signal is strong
- Try again later due to network congestion
❌ Data Not Activated
- Wait a few minutes for confirmation SMS
- Check balance using *323#
❌ Wrong Plan Selected
- Unfortunately, MTN subscriptions are usually non-refundable
- Always confirm before final approval
Tips for Easy MTN Data Subscription
- Always use *312# as your main starting point
- Save your preferred bundle codes for quick access
- Monitor your data regularly to avoid sudden exhaustion
- Use MyMTN app for better control
Frequently Asked Questions
Can I subscribe without airtime?
Yes, you must have enough airtime equivalent to the plan cost.
Does MTN USSD work on all phones?
Yes, it works on Android, iPhone, and basic phones.
*Is 312# the official MTN code?
Yes, it is the primary unified code for data services.
Summary
To subscribe to MTN data plans:
- Dial *312#
- Choose your preferred bundle
- Confirm purchase
- Or use direct SMS codes like 312
Conclusion
Subscribing to data on MTN Nigeria using USSD codes is fast, reliable, and beginner-friendly. Whether you use *312#, *131#, or direct SMS activation, you can easily manage your internet plans anytime.
With these methods, you can stay connected without stress and always choose the best data bundle that fits your needs.