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.

It's a good week for Yahoo! as it appoints Marissa Mayer - previously Google employee number 20 - to the role of CEO. However, things aren't as cheery at Research In Motion, which has been ordered to pay over $147 million in a patent case.

Meanwhile O2 UK is recovering from a network problem that left around a third of its customers disconnected for almost a day.

There's plenty of variety in The Fonecast this week. We start the podcast with news of MeeGo's resurrection by Finnish smartphone company Jolla before talking about a mobile network that’s giving away mobile data whenever its customers watch video advertisements.

There's also time to discuss Telefonica's recent deals, the rise of free WiFi availability, tablet-related legal action, malware in the Apple App Store and the truth behind a recent 'exploding mobile phone' story.

In this special feature we're talking to Ian Brown from Axell Wireless about mobile phone coverage on the London Underground.

WiFi is now available on a number of London Underground stations - so why is it taking so long to arrange mobile phone service on the Tube?

This week's edition of The Fonecast takes a look at the new Google Nexus 7 tablet, wonders what's next for RIM and awaits the arrival of the forthcoming Firefox mobile platform.

There's also talk about HTC's partnership with Pioneer, Vodafone's European reorganisation, the new BT WiFi brand, Ofcom complaints, tariff problems and international roaming.

In this week's podcast we're talking about the forthcoming Windows Phone 8 mobile operating system, the UK launch of the Amazon Appstore and the GSMA's plans to make international roaming easier to understand.

There's also time to discuss new mobile tariffs from Virgin Media, cars that call for help after an accident, some mobile shopping research and LG's future as a tablet manufacturer.