Mobile technology news, reviews and advice
Google Pixel 4
Huawei Mate 20 Pro
Sony Xperia Z5 Premium
Screen resolution explained: Quad HD vs 4K
2 October, 2016
The resolution of phone screens are getting sharper every year. But with so many names like 4K, Quad HD, Full HD and 2K, which is best?
Our 8 best phones of 2015
23 December, 2015
The best phones of 2015 are in. We've looked back over this year's smartphones and found eight that are a cut above the rest.
Camera comparison: Z5P vs S6 edge+ vs PRIV
10 December, 2015
We've compared the cameras on the Sony Xperia Z5 Premium, Samsung Galaxy S6 edge+ and PRIV by BlackBerry to see which is best.
Best smartphones for your Christmas list
5 December, 2015
Christmas is coming, and it's time to start thinking about what you might be putting on your list for Santa Claus. Maybe a new smartphone?
My week with the Sony Xperia Z5 Premium
30 November, 2015
This week our reporter’s spending some time with Sony’s best ever smartphone – the Xperia Z5 Premium...
Xperia Z5 Premium vs Galaxy S6 edge+
23 October, 2015
The world's first 4K phone screen competes against Samsung's display dominance.
Testing the Sony Xperia Z5's 23MP camera
7 October, 2015
The Sony Xperia Z5 range features a brand new and improved 23MP camera, so we put it to the test with some miniature art.
Exclusive interview: Sony's 4K smartphone screen
10 September, 2015
We wanted to find out why Sony put a 4K screen in a smartphone - the Xperia Z5 Premium - so we asked the company's global product marketing manager.
How to find your SIM card number on Android
30 April, 2019
Finding your SIM number...
What do the symbols on my screen mean?
28 March, 2018
Find out what all the symbols on your phone screen actually mean...
How to manually enter Vodafone APN settings
25 April, 2019
How to enter the Vodafone APN settings...
How to find your PUK code
30 July, 2019
It can be frustrating if your phone's asking you for a 'PUK code' and you don't know...
How to fix a mobile internet connection
3 February, 2017
If you're having problems with your mobile internet connection, here are some tips...
How to move from an iPhone to a Samsung Galaxy
28 April, 2019
Here's how to transfer pictures, videos and other data to your new Samsung Galaxy....
Removing stuck notifications on Android phones
30 July, 2019
It can be frustrating if notifications get stuck on your Home screen or lock screen,...
5 of the best big phones
17 October, 2016
We’ve rounded up our favourite large smartphones, because size matters…
What can you do with 30GB data?
7 June, 2017
A closer look at some of the biggest data bundles available...
O2 APN Settings
3 May, 2019
If you're trying to access mobile internet or send multimedia messages on the O2...