UK telecoms regulator Ofcom wants to ban inflation-related rises in phone and broadband contracts. Instead, it says any potential mid-contract price rises should be set out in pounds and pence.

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:

The mobile user interface seems to fall in and out of fashion. Nokia and Apple have both transformed the mobile UI in previous years… but still the challenge of creating the 'perfect' user interface design remains.

This focus on mobile usability is the main topic of today's special podcast, which includes Chris Millington of Doro UK and Jerome Nadel from MobiWire.

Mark Bridge writes:

This week has been dominated by the media frenzy that is Mobile World Congress. James Rosewell and I were at MWC for all four days… but even a podcast every day wasn't enough to include all the news, so expect more reports from us next week.

Daniel Joseph Barry of Napatech writes:

Avoiding the dreaded Scissor Effect has become the number 1 priority for mobile carriers. The scissor effect refers to the phenomenon of rising infrastructure costs and flat revenues; an unsustainable situation for any business. The scissor effect has already been witnessed in fixed line networks and now mobile carriers face the same challenge in relation to mobile data services. Is it possible for mobile carriers to grow revenue per user in line with bandwidth usage?

James Rosewell writes:

Nokia held their Developers Day during day 1 of Mobile World Congress 2011. Rich Green, new CTO at Nokia, kicked off the event by talking about the future of Symbian. In a nutshell here are the key facts:

Mark Bridge writes:

“Hot products. Cool companies. Meet the press.”

That was the tagline for ShowStoppers, a showcase event that took place last night before today’s opening of Mobile World Congress. As you probably heard in today’s podcast, I went along and met a few of the participants.

It's time for another news-packed mobile industry podcast from TheFonecast.com, starting with the European Parliament's latest ruling on in-car emergency communication.

After that we're talking about Microsoft's departure from the Nook eBook business, Three UK's 4G growth, Acer's tablet-sized phone, EE's rural coverage solution and some interesting new research about mobile-enabled customer service.

We begin this week's podcast with updates on two topics we discussed last week: the potential purchase of a UK mobile network by BT - and the crowd-funded Jolla Tablet.

After that we talk about the GSMA's reaction to national roaming, the potential death of the landline, a new threat to Google, management changes and advertising for 4G data.

In this week's podcast we're talking about the potential purchase of the O2 UK mobile network by BT.

We also discuss new tablets from Nokia and Jolla, the end of a patent battle, mobile payments via instant messaging, app development for the Apple Watch and plans to make even more spectrum available for mobile broadband in the UK .

We start this week's podcast with news that EE now has the largest 4G customer base in Europe, with 5.6 million UK connections.

There's also talk about a new DIY product for the Internet of Things, the disappearance of Nokia branded smartphones, quarterly results for Apple, increasing M2M connections and a growing market for smartwatches.

The new Apple iPad tablets, Google's latest Nexus devices, Android Lollipop, wearable tech from will.i.am and the world's slimmest smartphone all feature in this week's podcast.

We're also talking about free mobile data for Christmas, 4.5G technology being rolled out in the UK, 5G technology being tested in South Korea, the end of an era for webOS and video messages that self-destruct.