O2 Unlimited Data SIMs: Stay Connected, Stay Free
Experience the freedom of unlimited data with O2’s SIM-only deals. Whether you’re a content creator, a business professional, or a social media enthusiast, these SIMs have you covered.
Unlimited Data: Say goodbye to data caps with unlimited data, so you can browse, download, and stream without worrying about running out.*
Triple Cut SIMs: The SIMs come in three sizes—standard, micro, and nano—making them compatible with any device such as your MiFi device, tablet, or 4G/5G broadband router.
5G Ready: Get ready for the future of connectivity. O2’s SIMs are 5G-ready, ensuring lightning-fast speeds and low latency wherever 5G coverage is available.
Unrestricted Speed: O2’s SIMs are provide without speed throttling. Enjoy the full power of 4G and 5G networks without any limitations.
Flexible Plans: Starting at just £28 per month, our SIM-only deals offer great value. Choose the plan that suits your needs.
Perfect for Mobile Broadband Routers and MiFi Devices: Whether you’re at home, in the office, or on the move, O2’s unlimited data SIMs are ideal for use with 4G/5G mobile broadband routers or portable MiFi devices.
Stay connected, stay productive, and stay entertained with O2’s unlimited data SIMs!
*In line with O2’s acceptable use policy of 650GB
