Nokia has unveiled the Lumia 525, successor to the 520, the most popular Windows Phone so far. While RAM gets a welcome boost - now up to 1GB - there are few other improvements over its predecessor.
A week of Windows 10, holograms and Exploding Kittens on Mars
Office 2016 launching this year, touch apps coming soon
Microsoft reveals the next version of Windows 10
Introducing Windows 10 for phones
Hands on with HoloLens
Download: Windows 10 build 9926
Nokia's Lumia 525 - the successor to the hugely popular and ultra-affordable Lumia 520 - has been fully detailed in leaked press images, along with a full list of the handset's specifications.
Images that allegedly show the rumored Nokia Lumia 525 smartphone leaked onto the Internet today, thanks to the fact that the Windows Phone device made it through the Chinese certification agency.