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| How to Upgrade Glo SIM to 4G |
Learn how to upgrade Glo SIM to 4G in 2025. Follow this simple guide to enjoy faster browsing, better calls, and improved connectivity on the Glo network.
Why Upgrade Your Glo SIM to 4G?
Slow internet speeds can be frustrating, especially when streaming, browsing, or making video calls. If you’re still using a 3G SIM card, you’re missing out on the speed and reliability of Glo 4G LTE. That’s why knowing how to upgrade Glo SIM to 4G is so important in 2025.
In this article, we’ll show you everything you need to know—from checking SIM compatibility to the exact steps to upgrade your Glo SIM for faster internet access.
Benefits of Upgrading Your Glo SIM to 4G
Switching to a 4G-enabled SIM comes with multiple advantages:
- Faster browsing and downloads – Stream HD videos without buffering.
- Better call quality – Clearer voice and video calls with VoLTE support.
- Stronger network coverage – Improved connectivity in 4G zones.
- Enhanced app performance – Social media, banking apps, and gaming run smoother.
How to Check If Your Glo SIM Supports 4G
Before upgrading, you need to confirm if your SIM card and phone are compatible. Here’s how:
- Dial
*777#on your Glo line. - Select 4G LTE Services.
- You’ll see a notification confirming if your SIM and device support 4G.
👉 If your SIM is not 4G-ready, you’ll need to upgrade at a Glo outlet.
Steps on How to Upgrade Glo SIM to 4G
Upgrading your Glo SIM is straightforward. Follow these steps:
1. Visit a Glo Service Center
Locate the nearest Glo World outlet with your old SIM card. Carry a valid means of identification (e.g., National ID, voter’s card, or driver’s license).
2. Request for SIM Upgrade
Tell the customer care agent you want to upgrade your Glo SIM to 4G. They will verify your details and start the upgrade process.
3. Receive a New 4G SIM Card
You’ll be issued a new 4G-enabled SIM card. Your old number and existing balance will be transferred to it.
4. Activate the New SIM
Insert the new SIM into your 4G smartphone, restart your device, and dial *777# to activate 4G services.
How to Set Your Phone to 4G Network
After upgrading, you need to ensure your phone is set to use 4G.
- Go to Settings > Mobile Network > Preferred Network Type.
- Select 4G/ LTE.
- Restart your phone.
Now you can enjoy high-speed Glo 4G browsing.
Alternative Way: Use the Glo Café App
Instead of visiting a physical outlet for all services, you can manage your SIM and data with the Glo Café App.
With the app, you can:
- Check if your SIM is 4G-ready.
- Manage your data and airtime.
- Buy bundles tailored to 4G users.
Troubleshooting Common 4G Upgrade Issues
Sometimes, users face challenges after upgrading. Here are quick fixes:
- No 4G signal: Ensure you are in a Glo 4G coverage area.
- Phone doesn’t switch to 4G: Check if your device is LTE-enabled.
- Slow internet speed: Restart your phone or toggle airplane mode on and off.
If problems persist, contact Glo customer care on 121 for assistance.
Why You Should Upgrade Now
In 2025, most apps, websites, and services are optimized for 4G and 5G connections. Staying on a 3G SIM can slow you down. By upgrading your Glo SIM to 4G, you position yourself for better connectivity and future updates.
Conclusion: Enjoy the Power of Glo 4G Today
Upgrading your SIM is the first step to experiencing seamless browsing, video streaming, and better call quality. Now that you know how to upgrade Glo SIM to 4G, don’t wait any longer. Visit a Glo outlet today or download the Glo Café App to explore available 4G plans.
👉 Take action today and enjoy the speed, reliability, and convenience of Glo 4G LTE.
