Those who have recently departed O2 or attempted to do so have received an important warning. Money Saving Expert (MSE) reports the telecommunications firm has incorrectly added several hundred pounds ...

O2 customers are being urged to scrutinise their recent bills after Martin Lewis warned they could have been unfairly stung with hundreds of pounds in charges. The dispute erupted when O2 announced it ...

Martin Lewis has advised anyone with a mobile phone to input their address into a website to instantly determine if their provider offers the best signal. Those using EE, Vodafone, Three, O2, and ...

Martin Lewis has revealed a letter he was sent by Rachel Reeves after asking her to intervene over shock mobile phone bill price hikes. The personal finance TV expert accused O2 of "increasing prices ...

Following today's budget announcement, a little-known element has been snuck in. Following calls made by the Money Saving Expert Martin Lewis, the government is making moves to rein in mobile ...

Martin Lewis is urging O2 customers to dial a five digit code if they want to shop around for alternative suppliers following the price rise announcement. The BBC and ITV star spoke out after O2 ...

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 ...