Apple

Our guide to transferring contacts, text messages, calendars and email accounts from iPhone to Android is here.

Sales of the discounted iPhone 4 and 4S help to boost Apple's British market share, but Android still leads the way.

Petition demanding improvement to Twitter's abuse procedures reaches 50,000 signatures in wake of Caroline Criado-Perez threats.

Apple senior vice president for technologies, Bob Mansfield, has left the executive team to focus on 'special projects'.

Market awaits clarity from Federal Reserve chairman Ben Bernanke over US quantitative easing.

Police arrest a man after two iPads were stolen from an SUV belonging to the Hollywood couple.

The smartphone market has more than doubled, but budget phone growth outstrips that of Samsung and Apple.

A record quarter for Samsung with profits up 50% has failed to impress investors, with shares falling 1%.

Spotify is fantastic

Channel 4 is expanding its on-demand service by giving people the option to download select shows and watch them offline on your smartphone or tablet.

Positive economic data from US and Europe not enough to lift markets.

Google has officially confirmed the follow up to its Nexus 7 tablet, which runs Android 4.3

Sennheiser's new on-ear headphones take on the Beats phenomenon with style...and sound

We spend a week with the Acer Liquid S1 'phablet' to see what it's like living with a 5.7in Android smartphone.

The second generation Nexus 7 tablet has been revealed by multiple sources hours before Google hosts an Android announcement.

We round up reviews of the Nokia Lumia 1020, with its market-leading 41-megapixel camera.

Apple's quarterly results better than expected due to huge iPhone sales.

Apple is likely to record its worst sales in a decade as iPhone and iPad growth slows

A week after it announced its latest results Nokia has launched its largest Lumia smartphone to date.

Our guide to tracking down or erasing the data from a lost or stolen iOS, Android, Windows or BlackBerry smartphone.

Apple has confirmed a cyber-attack on its developer website though says no financial data was accessed.

As the world prepares itself for Apple to launch a budget/plastic/colourful iPhone we round-up what the rumour mill is saying we should expect.

Our mobile game of the week is The Walking Dead: 400 Days, now available on iOS.

Microsoft's inability to innovate Windows Phone has left Nokia clinging on for dear life in the hugely competitive smartphone world.

As the world prepares itself for Apple to launch the newest iPhone we round-up what the rumour mill is saying we should expect.

The Oculus Rift may be coming to smartphones, though console support is apparently not a priority.

Marissa Mayer has been Yahoo CEO for one year and has made big changes, but her reliance on Alibaba could be a problem.

Enjoy app support for iPad, new indoor mapping function and enhanced navigation features with Google Maps 2.0

It promises to track your life but does it fulfil its promises?

Pontiff extends plenary indulgence for pilgrims at Rio de Janeiro World Youth Day to Twitter followers on @pontifex.