Three

A multi-billion pound merger between O2 and Three has been blocked due to concerns over the impact the proposed deal would have on UK mobile customers.

Millions of mobile phone customers with an allowance package will benefit from reduced roaming charges in most of Europe from tomorrow, ahead of the blanket ban on such charges from June next year.

Hundreds of thousands of customers with mobile network Three have been told they are automatically being moved onto new, more expensive plans, with many likely to see their monthly tariff double from £15 to £30. But you don't have to accept a bills hike – if you're affected, here's what's happening and what you can do about it.

Mobile phone customers could face higher bills after Ofcom today announced it is to treble annual fees for some operators.

Top of the range mobiles are never MoneySaving, and after every big new launch it's best to wait for the top deals. But if you must get your hands on the latest iPhone 6S and 6S Plus straight away, we've rounded up the tariffs with the cheapest upfront and cheapest monthly costs so far.

Three has backtracked on a promise it made to customers last year not to hike prices mid-contract.

Carphone Warehouse has today launched its own mobile phone network called iD, "piggybacking" off Three's network, but are its deals any good?

EE customers without signal can now have calls routed and texts sent over wifi as the provider has this week launched a new service in a bid to combat mobile users losing signal in their own homes.

Hutchison Whampoa – owner of mobile phone network Three – has agreed a deal to buy rival mobile provider O2, subject to approval. But there's no change for customers for now.

BT has today announced that it has bought mobile and broadband provider EE, subject to approval, but it has confirmed customer contracts will remain the same for now.