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

A certified smartphones, tablets and wearables whizz, Adam's been hands-on with tech for more than six years, sharing expert knowledge and buying advice. A smartphone can be a significant investment, ...

The rise of SIM only plans has created a fierce price war between networks, and Sky's latest offer could be one of the best options for lighter mobile users ...

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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 offers unlimited data plans with both its phones and in the form of SIM-only deals. It does not differentiate between different unlimited plans by putting speed limits on some plans – every O2 ...