Find exclusive offers and discover Switch Up, Flexible Superfast 5G Tariffs, Free Roaming & O2 Priority. Stay connected, wherever you are.

Can I get a 5G dongle? Yes, you can. At O2, we have a range of both 4G and 5G dongles available.

0% APR. Finance subject to status and credit checks, 18+, Direct Debit. Credit provided by Telefonica UK Ltd, 500 Brook Drive, Reading, RG2 6UU, UK. Terms apply, see Terms and Conditions | O2

Find O2 offers on iPhone, Samsung and more. Reduce your monthly bill by spreading the cost up to 36 months. Flex your data up or down monthly on Pay Monthly devices.

Say hello to the Qi-certified 10W Wireless Charging Pad that delivers fast and easy wireless power. Set a Qi-enabled phone on the pad to charge at up to 9W for Samsung, 7.5W for iPhone and a standard …

Jan 6, 2026 · You can use thousands of free O2 Wifi hotspots around the UK to browse the web, make phone and video calls over the internet and watch online videos.

Stay connected on O2's expansive network. M3 delivers strong mobile WiFi signal, connecting devices up to 1,000 square feet — so you can take broadband wherever you go. 5G speeds up to 2.5Gbps …

Find free WiFi near you Visit one of our 1000's of hotspots and then just look for O2 WiFi in your settings.

O2 custom plans give you the flexibility to choose your own contract length, amount of data and more. Plus, with custom plans and SIM Only plans, you can now pick from three levels - with each one …

Find out how to get the best signal possible and learn how you can get supercharged connectivity at home when you’re with both Virgin Media and O2.