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 ...

O2 customers should urgently check their recent bills as they could be facing hundreds of pounds in wrongful charges, ...

Martin Lewis has urged O2 customers to 'leave' the company after it ramped up prices by '40 per cent MORE THAN IT TOLD THEM'. The personal finance guru expressed his outrage after it was revealed that ...

Money expert Martin Lewis has slammed O2 for announcing unexpected price hikes which will affect up to 15.6 million customers next year. The mobile provider will be increasing monthly payments by ...

Martin Lewis has told O2 customers to ‘leave’ the company after it hiked prices by ‘40 per cent MORE THAN IT TOLD THEM’. The personal finance expert lashed out after it emerged the increases will be ...

15:21, Thu, Nov 13, 2025 Updated: 15:31, Thu, Nov 13, 2025 Martin Lewis is urging customers to leave O2 as he revealed how one customer has already saved a whopping £459 due to the 'boycott' of its ...

Martin Lewis has issued a stern warning to O2 customers who have been slapped with hefty bills for attempting to exit the network following its mid-contract price hike. The founder of Money Saving ...

Money expert Martin Lewis has urged O2 customers to switch to a different network within 30 days, following a letter he sent to Chancellor Rachel Reeves. Mr Lewis responded after O2 announced it was ...