
5G is now live in many Nigerian cities. But not every phone can use it, and not every 5G phone works on every network. This guide explains how 5G works in Nigeria and what to check before buying one of the many 5G phones in Nigeria.

Key takeaways
- Nigeria’s 5G networks mainly use the 3.5GHz band, called n78, so check that a phone lists it before buying.
- Coverage is strongest in big cities such as Lagos, Abuja and Port Harcourt, and it is still expanding.
- Every 5G handset also works on 4G, so you lose nothing if 5G hasn’t reached your area yet.
- You may need a newer SIM and a suitable data plan from your network.
- 5G can use more battery in weak-signal areas, so a 5,000mAh battery or larger is a smart choice.
Contents
- What is 5G?
- Which networks offer 5G in Nigeria?
- What to check before buying 5G phones in Nigeria
- Types of 5G phones available
- Is it worth buying a 5G phone now?
- 5G vs 4G: what difference will you notice?
- How to choose the right phone
- Common 5G problems and fixes
- Frequently asked questions
- Related on Froshvibes
What is 5G?
5G is the fifth generation of mobile networks. It offers faster download speeds, lower delay (latency) and more capacity than 4G. In practice, that means quicker downloads, smoother video calls and better streaming where coverage is strong.
However, 5G coverage is still growing. Outside major city areas, your phone will usually fall back to 4G. That is normal.
Which networks offer 5G in Nigeria?
MTN Nigeria launched commercial 5G in 2022, and Airtel followed. Mafab Communications also holds a 5G licence. Coverage is focused on big cities such as Lagos, Abuja and Port Harcourt, and it keeps expanding. Check your network’s website or coverage map for your exact area. The Nigerian Communications Commission (NCC) also publishes industry updates.
What to check before buying 5G phones in Nigeria
1. Support for the right 5G band
Nigerian 5G networks mainly use the 3.5GHz mid-band, known as band n78. Before you buy, confirm that the phone’s specifications list n78. Most modern 5G phones do, but some imported or region-specific models may not.
2. A 5G data plan and SIM
You may need a 5G-ready SIM and a compatible data plan. Most networks let you swap or upgrade your SIM at their stores.
3. Software settings
After inserting your SIM, open Settings › Mobile network › Preferred network type. Choose the 5G option. Then look for the 5G icon in the status bar.
4. Battery life
5G can use more battery than 4G, especially in areas with weak 5G signal. A phone with a 5,000mAh battery or larger is a good idea. Our tips on how to make your phone battery last longer help too.
Types of 5G phones available
- Budget 5G phones: many brands, including Samsung, TECNO, Infinix, Xiaomi and itel, now offer affordable 5G models.
- Mid-range 5G phones: better cameras, faster chips and longer software support.
- Flagship 5G phones: top cameras and performance, such as the Honor 600 Pro.
Always buy genuine devices. Read how to check if a phone is original before paying.
Is it worth buying a 5G phone now?
Yes, for most buyers. 5G phones also work perfectly on 4G. So even if 5G is not yet in your area, you are ready when it arrives. And since most mid-range and flagship phones already include 5G, you rarely pay much extra.
However, if you live far from major cities and your budget is tight, a good 4G phone can still be a sensible choice for now.
5G vs 4G: what difference will you notice?
Under good coverage, 5G downloads can be several times faster than 4G. Large apps and games install quicker, and high-quality video starts instantly. Video calls also feel more responsive because latency is lower.
However, for everyday tasks like WhatsApp, browsing and social media, a strong 4G signal already feels fast. The biggest gains come from heavy downloads, cloud backups, live streaming and gaming.
5G home internet routers are another option. They can replace fixed broadband in areas where fibre is not available.
How to choose the right phone
- Check software support: longer update promises keep your phone secure for years.
- Pick enough storage: faster downloads fill storage quickly, so 128GB or more is wise.
- Look at the chipset: newer chips manage 5G power use more efficiently.
- Consider eSIM support: read what is an eSIM to see if it suits you.
Common 5G problems and fixes
- No 5G icon: check coverage, your SIM, your plan and the preferred network setting.
- 5G keeps dropping to 4G: this is normal at the edge of coverage.
- Fast battery drain: switch to 4G/LTE when you don’t need 5G speeds.
Frequently asked questions
Which 5G band is used in Nigeria?
The main band is the 3.5GHz mid-band (n78). Check that your phone supports it.
Do 5G phones in Nigeria work on 4G?
Yes. Every 5G phone also supports 4G and will switch automatically.
Do I need a new SIM for 5G?
Some older SIMs may need replacing. Ask your network provider.




