Android

BlackBerry Messenger (BBM) for iPhone and Android has been delayed after unreleased version leaked online.

Microsoft has updated its Windows Surface tablet range with thinner and light models announced alongside a range of new accessories.

Tesco Hudl Android tablet is priced at just £119 and goes on sale in the UK on 30 October.

A few photos of Android 4.4 KitKat running on Nexus 4 has leaked.

Step-by-step guide to root Xperia Z C6602 on Android 4.2.2 (10.3.1.A.2.67) Jelly Bean.

Step-by-step guide to root Galaxy S4 GT-I9505 on Android 4.2.2 XXUDMH6 Jelly Bean official firmware

Guide to install Android 4.2.2 10.3.1.A.2.67 Jelly Bean on Xperia Z C6602.

Guide to root Samsung Galaxy Tab 2 10.1 P5110 on Android 4.2.2 Jelly Bean

Step-by-step guide to install Android 4.3 Jelly Bean on Galaxy S3 GT-I9300 via Carbon AOSP ROM.

How to transfer contacts, calendars, music and email from Android to a new iPhone or iPad.

Can Nokia's class-leading camera make the Lumia 1020 a must-have smartphone?

Step-by-step guide to manually update Galaxy S4 GT-I9505 to Android 4.2.2 XXUDMH6 official firmware via Odin.

Step-by-step guide to install Android 4.3 Jelly Bean on Galaxy S2 GT-I9100 via Carbon AOSP ROM.

Popular messaging service BBM arrives on Android and Apple smartphones as huge job losses are predicted at BlackBerry.

Apple has released the biggest ever update to its iPhone and iPad software, with iOS 7 now available to download in the UK.

Step-by-step guide to install official Android 4.2.2 XXUBMHF OTA update on Galaxy Grand Duos I9082

The iPhone 5C reviews are in, describing an excellent phone, but one which has a higher-than-expected price and year-old hardware.

Comprehensive features comparison of two flagship smartphones, iPhone 5s and Galaxy Note 3.

As BlackBerry seeks a buyer, the Z30 could be the final product launched by the Canadian company.

Guide to install XXDMH2 Android 4.2.2 Jelly Bean on Galaxy Tab 2 10.1 P5110.

iOS 7 introduces a major new user interface update for iPhone, iPad and iPod touch. We compare it to last year's iOS 6.

The Acer Aspire P3 is a 11.6in Windows 8 tablet with a premium aluminium design and included keyboard dock.

Sony Xperia Z1 is now in stock at several UK retailers.

As the Nexus 4 sells out online, more leaked images and video of the Nexus 5 appear online ahead of expected launch on 14 October.

GFXBench says Nexus 5 will feature screen resolution at 1794 x 1080 pixels.

Finnish company Jolla has announced that hundreds of thousands of Android apps will run as normal on its Sailfish OS.

iOS 7 for iPhone, iPad and iPod touch is the biggest visual change in six years bringing a range of new features.

Step-by-step guide to root Galaxy Note 2 LTE N7105 on XXDMF2 Android 4.1.2 Jelly Bean.

Step-by-step guide to restore Sony Xperia devices to stock official firmware.

Maani Safa from mobile solutions company Somo unpicks Apple's latest announcements highlighting the most important new innovations.