SMARTPHONES

Apple kills several jailbreak exploits in iOS 8.1.3, as avid jailbreakers await news of an impending jailbreak.

Microsoft's official Calendar app for Windows Phone 8.1 is available for download from the Windows Phone Store.

Motorola's Valentine's Day offer lets you buy the latest gadgets, starting 3 February.

Apple has posted earnings of $18 billion on revenue of $74.6bn for the first quarter, setting a new world record for quarterly corporate earnings

Prynt case works with Android smartphones and iPhones, taking 30 seconds to print a picture.

With the iOS 8.1.3 release looking imminent, check out some tips and tricks to preserving existing jailbreak tweaks and apps.

Registration is open for the next flash sale of Xiaomi Mi Note, which will be held on 3 February.

Foxconn, manufacturer of the iPhone and many other technology products, will be making redundancies as smartphone demand and prices fall.

Surface tablet passes $1bn revenue milestone, aided by strong cloud service sales

Step-by-step guide to update Galaxy S2 I9100G to Android 5.0 Lollipop via CyanogenMod 12 Nightly ROM

Guide to install full screen caller ID mod on Galaxy Note Edge or Galaxy Note 4 (T-Mobile).

Xiaomi planning an iPhone trade-in deal through which users can get a new high-end Mi Note smartphone

Windows 10 to offer traditional desktop for existing devices smaller than 8in

The latest software, updates Android OS to Android 4.4.4 KitKat and brings along a host of other new features.

The purple Xperia Z3 is now available for purchase at Carphone Warehouse.

Limited-edition gold iPhone 6 featuring Chinese goat symbol launched to celebrate Chinese New Year.

How to install Android 5.0.2 Lollipop on Nexus 4 using Barebones custom ROM.

List of best Android 5.0 Lollipop custom firmwares for Nexus 6.

Chemical vapour deposition reduces cost of graphene production by factor of 1,000.

Spartan rendering engine can be enabled on older Internet Explorer 11.

List of jailbreak tweaks and apps available on Cydia.

Step-by-step guide to root Xperia Z3 and Z3 Compact with locked bootloaders.

ColorOS 2.0.5i beta build is available for download, in the form of a 978 MB file, for Oppo Find 7 and 7a smartphones.

Guide to install Floating message mod on Samsung Galaxy Note 3.

Step-by-step guide to update HTC One S to Android 5.0.2 Lollipop via official CyanogenMod 12 ROM.

Android 5.0 brings the new Material Design UI, along with other features, and will reach all LG G3 smartphones in the US soon.

OnePlus 2 could be launched in Q3 2015, and would incorporate dual SIM-card and microSD card support.

Android 4.4.4 KitKat will be available for Moto G (2013), Moto E Republic Wireless customers via Over-the-air OTA mechanism.

Step-by-step guide to install Android 5.0.2 Lollipop on Galaxy S3 I9300 via Resurrection Remix ROM.