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 ...

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 ...

A new warning has been issued to millions of people with a monthly mobile phone contract with O2. Martin Lewis warns that up to 15 million customers could see their monthly bills rise by more than the ...

Mobile and broadband operators across the UK are set to increase their prices for millions of customers in 2026. Most customers with a mobile phone or internet plan generally see the monthly price of ...