New rules from UK telecoms regulator Ofcom will protect customers when they use their mobile phone on a foreign network. In addition, customers will be alerted if they are inadvertently roaming, perhaps because they're near an international border.

A new forecast from research specialists Canalys shows the smartphone market is set to recover next year. Worldwide shipments declined by 12% last year but that decline is expected to slow to 5% this year.

Vodafone Group plc and CK Hutchison Group Telecom Holdings Limited have agreed to combine their UK telecommunication businesses, respectively Vodafone UK and Three UK. The merger will create a large new network operator to compete with Virgin Media O2 and EE.

UK mobile payment service Paym will close on 7th March 2023. The service, which allowed users to make and receive payments using their mobile phone numbers, was launched in 2014.

Consumer protection organisation Which? has been given permission by the UK's Competition Appeal Tribunal to represent Apple and Samsung smartphone buyers in a legal case against chip manufacturer Qualcomm.

Mark Bridge writes:

In recent years we’ve seen many a newspaper headline about the high charges for mobile data when abroad. Horror stories that warned of bills exceeding £1000 per week.

James Rosewell writes:

The merger of T-Mobile and Orange on 1st April 2010 is one of the most significant events in the evolution of the UK mobile industry since the original creation of Orange and 1-2-1 in the 90s. From now on the UK will have 4 mobile networks, and one of those networks will have ~35% of the market. A 35% market share comes with a lot of potential. Not only can standards be influenced in a way previously unimaginable in the UK, but economies of scale can be translated into profits.

Iain Graham writes:

This is a true story. It may not be a particularly relevant story - but it is a true story.

I think I have just realised that I have to be serious about my new career as a Grumpy Old Man (GOM) and come to terms with the fact that it is not new, just a natural progression from so many years as a Grumpy Young Man (GYM)!

James Rosewell writes:

The mobile techie community has known about mobile networks and indeed some handsets providing unique information about mobile devices and customers for a long time. Collin Mulliner, a graduate student at the Technische Universitat Berlin, has recently bought the issue to the attention of the public during a talk at the CanSecWest conference in Vancouver.

This week we're talking about a UK government deal to prevent bill shock, good news for some UK consumers visiting the USA, a court threat to HTC sales, new high-speed satellite broadband, mobile search, mobile shopping and much more.

Join Iain Graham, James Rosewell and Mark Bridge for an informed and entertaining look at all the major mobile industry news stories from the past seven days.

In this week's podcast we find BlackBerry facing a legal battle, SMS spammers suffering a big fine and EE boosting its 4G data tariffs.

We're also talking about a new iPhone camera accessory from musician will.i.am, rich cross-network communications in Spain, free WiFi in Yorkshire and the year's most-popular mobile search terms.