Following a tariff overhaul by T-Mobile last month, O2 is the latest network to revamp its monthly contracts. The original home of the iPhone is launching a new SIM-only tariff and updating its ...

Switch Up is a new service from O2 that lets you swap your current phone for a new one at any time. It's a new feature that comes as standard as part of any Plus Plans or as a bolt-on with any other ...

O2 and Three will increase prices for their pay-monthly mobile customers by 2.5%, after EE confirmed it would be hiking prices by 2.7%. Many major mobile firms increase costs each year in line with ...

O2 is well known for its tongue-in-cheek customer service replies on Twitter, so it should be no surprise that it took a slightly unconventional approach to advertising one of its contracts. In a ...

People who have a mobile phone from O2, Three, Vodafone and EE will see their bills go up from next month. Prices for major phone, broadband and pay TV companies go up every April in line with ...