How to Switch Airtel 3G to 4G or 5G Network Without Changing SIM (2025 Guide)
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| How to Switch Airtel 3G to 4G or 5G Network Without Changing SIM (2025 Guide) |
Want to enjoy faster internet without visiting a store? Here’s how to switch from Airtel 3G to 4G or 5G without changing your SIM card in 2025.
Why Upgrade from 3G to 4G or 5G?
Upgrading your network ensures:
- Faster browsing and download speeds
- Smoother streaming experience
- Better network stability and signal strength
- Access to new Airtel broadband features
Step-by-Step: How to Switch to Airtel 4G or 5G Without SIM Swap
Surprisingly, many Airtel SIM cards already support 4G or 5G—especially those issued after 2017.
1. Check If Your SIM Supports 4G/5G
Dial this code:
*121# → Choose 1 (My Account) → Then 6 (Check 4G Compatibility)
If your SIM is compatible, you’ll receive a confirmation message.
2. Enable 4G or 5G on Your Phone
- Go to Settings > Mobile Network
- Choose your Airtel SIM
- Select Preferred Network Type: LTE/4G or 5G (if supported)
For 5G: Your phone must be 5G-enabled and in a 5G coverage area.
3. Restart Your Phone
Once changes are saved, restart your phone to apply the new settings.
4. Use Correct APN Settings
Make sure your internet settings are up to date:
- APN Name: airtel
- APN: internet.ng.airtel.com
Or automatically configure by texting “Internet” to 232.
Check 5G Coverage in Your Area
Use the official Airtel 5G coverage map: 👉 Airtel 5G Nigeria Coverage
What If My SIM Isn’t 4G/5G Ready?
Visit the nearest Airtel Experience Centre with your NIN and ID to upgrade for free. Your line will remain unchanged.
Tips for a Smooth Transition
- Use Airtel 4G/5G-supported phones (Samsung, Xiaomi, iPhone, Tecno, etc.)
- Place your SIM in SIM Slot 1 for optimal speed
- Monitor data speed using the Airtel Thanks App
If your phone and SIM are compatible, you can enjoy 4G or even 5G speeds without needing a new SIM. Just follow the steps above and enjoy a faster Airtel experience.
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