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Technology.

Mobile phone providers advice guides

Unsure about which mobile phone provider to choose? Our in-depth reviews will tell you everything you need to know including how they performed in our regular satisfaction survey.

9 articles

Best and worst UK mobile networks

Which? ratings on the UK's mobile phone networks

20 June 2022

Mobile network coverage map

Check the 3G, 4G or 5G signal where you live with our interactive map

30 June 2022

10 ways to save money on your mobile phone bill

Finding the right deal on a mobile phone contract can save you hundreds in the long run. We run through some of the best ways to cut your bills.

23 June 2022

How to switch mobile provider

Find out how to switch to a better mobile network provider with our expert advice

23 June 2022

What is 5G and where can I get 5G in the UK?

5G promises faster data than ever - find out when and where you'll be able to use it in the UK, and how fast it really is.

23 June 2022

How to prepare your mobile phone for holidays abroad

Want to use your mobile phone abroad and avoid astronomical bills when you get home? Read our top tips to get your phone prepared.

23 June 2022

How to keep track of your mobile data and minutes

Exceeding your mobile allowance can result in hefty bills. Find out how to monitor your bundle on iPhones and Android phones to make minutes and messages last longer.

23 June 2022

Mobile roaming costs and international calls explained

Mobile roaming costs can result in unwanted bills and costs can vary dramatically by provider. Find out how much your mobile provider charges for roaming abroad, and how you could get a better deal.

23 June 2022

Mobile phone provider reviews

We've surveyed thousands of mobile phone users about their providers. Find out which have the best prices, coverage, and incentives - and which fail to impress.