· ONSIM Team · News · 2 min read
5G Data
We are rolling out 5G data access during the month of October.

⚡ Big News: 5G Data is Rolling Out for ONSIM Customers!
We’re thrilled to announce that 5G data access is coming to all ONSIM users during the month of October!
There’s nothing you need to do — if your device is supported, supports 5G and you’re in a 5G coverage area, you’ll automatically connect and start enjoying faster data speeds.
🚀 What 5G Means for You
5G is the next generation of mobile connectivity, designed to deliver:
- Faster download and upload speeds
- Lower latency (less delay)
- More reliable connections
- Better performance in busy areas
For businesses, remote workers, and everyday users alike, this means a smoother, faster, and more consistent experience — whether you’re on video calls, using cloud apps, or streaming content.
✅ What You Need to Know
The best part? You don’t need to change a thing.
Here’s how it works:
- If your device is supported & 5G-capable, it will automatically connect to the 5G network when available.
- If you’re in an area with 5G coverage, your phone will switch to 5G data automatically.
- If 5G isn’t available yet, your device will seamlessly fall back to 4G — so you’re always connected.
There’s no need for a new SIM, plan, or manual update. Just keep using your ONSIM mobile service as usual.
🌍 Expanding 5G Coverage Across the UK
Our upstream carrier is rolling out 5G coverage throughout October, with continuous expansion across the UK.
This means more areas — including major cities, towns, and even rural spots — will soon benefit from ultra-fast, low-latency mobile data.
You can expect smoother browsing, faster uploads, and an even more reliable mobile experience as 5G reaches your area.
⚙️ Tips for Getting the Best 5G Experience
To make the most of your new 5G access:
- ✅ Ensure your device supports ONSIM & 5G (check here).
- ✅ Keep mobile data enabled and your SIM active.
- ✅ Update your device software if prompted — newer updates often include 5G optimisations.
- ✅ Stay within a 5G coverage zone for top performance.
🎯 The Bottom Line
With 5G now rolling out, ONSIM customers can enjoy next-generation mobile speeds automatically — no setup required.
If your phone is supported, supports 5G and you’re in a 5G coverage area, you’re already good to go.
ONSIM continues to bring you modern, reliable mobile connectivity — from WiFi Calling to 5G data, we’re always working to keep you connected wherever you are.