UK communications regulator Ofcom has published information about the volume of complaints it received between October and December 2013.

It’s the organisation’s twelfth quarterly report and reveals that the number of complaints had fallen quarter-on-quarter across landline telephone, broadband, ‘pay monthly’ mobile and pay TV services.

The final quarter of BlackBerry’s financial year, which ended on 1st March 2014, saw the company selling around 3.4 million smartphones to end users.

However, it says over two-thirds of these ran on the older BlackBerry 7 platform, which means just 1.1 million were newer BlackBerry 10 smartphones.

Danish mobile company Lumigon has extended its premium smartphone range with the T2 HD, a successor to the two-year-old T2.

The new handset has a stainless steel body, a toughened glass screen and is water resistant. It runs Android v4.4 on a Qualcomm Snapdragon processor, supports 4G and is equipped with up to 128GB of memory.

Microsoft has announced a handful of new and updated mobile applications, including the long-awaited launch of ‘Microsoft Office for iPad’.

This comprises three separate iOS apps - Word, Excel and PowerPoint for iPad - now available in the Apple App Store, along with an update to the OneNote app. The basic apps are free for viewing and presenting files.

Premium watch brand TAG Heuer has announced a version of its ‘Meridiist’ luxury mobile phone with a transparent solar panel on its display screen.

The TAG Heuer MERIDIIST INFINITE handset is being produced by solar technology company Sunpartner Technologies and by Atelier Haute Communication, which also produces phones for Versace.