GleeSIM Unlimited 5G Data SIM – O2 UK Network | Dynamic IP | 100Mbps Max Speed

Unlimited Data. Unmatched Value. Powered by O2.

Stay connected without limits with the GleeSIM Unlimited 5G Data SIM, designed for high-speed, worry-free mobile internet across the UK. Powered by the O2 network, this SIM delivers unlimited 5G data with a maximum download speed of 100Mbps, making it perfect for streaming, remote work, gaming, and everyday browsing.

With a dynamic IP setup, this SIM is ideal for general usage, mobile broadband devices, tablets, and hotspots—no fixed-line internet needed. It’s plug-and-play ready, and works instantly in any unlocked 5G-compatible device.

Whether you choose a flexible 90-day contract or lock in extra savings on longer terms, this plan offers unbeatable value for unlimited mobile data across the UK.

Key Features:

• Unlimited 5G Data in the UK

• Powered by O2 Network – Nationwide coverage and reliable connectivity

• Dynamic IP Address – Ideal for general use, browsing, streaming

• Max Download Speed: 100Mbps – Smooth and consistent performance

• No Data Caps or Hidden Limits

• Flexible Contract Options:

  • £25.00/month – 90-Day Rolling Contract

  • £23.00/month – 12-Month Plan

  • £20.00/month – 24-Month Plan

Perfect For:

• Students and remote workers

• SIM routers, tablets, and mobile broadband devices

• Customers needing unlimited data at a great price

Why GleeSIM?

• No throttling, no surprises

• Great speeds powered by the trusted O2 UK Network

• Budget-friendly plans with complete flexibility