You can unlock a phone for free. For help with the process, see ‘How do I unlock my phone?’. O2 SIM only deals are typically cheaper than phone and airtime deals on contracts. When you sign up for a ...

Inclusive EU Roaming - O2 allows you to use your UK allowance within Europe at no extra cost, though there is a 'fair use' policy on data, so you can use a maximum of 25GB of data per month from your ...

Many SIM only deals now include 5G, for minimum data speeds of around 50Mbps (megabytes per second). Make sure you check whether 5G is available in your area before you commit to a plan. If you don’t ...

O2 will be shutting down it's PAYG mobile data SIMs on January 31, which means customers who still use this service will need ...

Sky Mobile doesn’t offer unlimited data at the time of writing; however you can get SIM Only plans with up to 50GB of 5G data, which should be more than enough for the vast majority of users. Sky ...

Why choose O2 5G home broadband? O2 has ambitious plans to expand its 5G coverage to a large ... home broadband comes into your home wirelessly (just like you’d receive the signal wirelessly with a 5G ...