In 2025, fraudsters ordered four O2 Sims in my name and ran up a huge bill. Now it is happening again - even though I'm not ...

O2 is telling customers to stay alert after the discovery of a worrying new scam that's targeting UK users. The fraudulent ...

Convincing text message has forced U.K. carrier O2 to warn its users to be on high alert. The text is designed to look like ...

O2 has shared specific actions it will “never” take to help customers be more aware of whether they’re being scammed. Article continues below ADVERTISEMENT We use your sign-up to provide content in ...

O2 is shutting down its older network technology, and that's good news for millions wanting faster speeds.

O2 has just issued an urgent warning to its customers after the discovery of a fake text message that suggests a SIM is about ...

Mobile phone network operator O2 is urging customers to call a three-digit number and, if necessary, contact their bank as part of its latest alert. In a fresh wave of text messages and emails being ...

An angry O2 customer says they traded in their phone but the parcel got lost in the post. They say O2 won’t cancel the contract and keeps charging £36 a month. Writing into the Sun, they typed: "Q: I ...

O2 has carried out a proof-of-concept trial using cutting-edge technology designed to improve phone calls for customers with ...