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.

13 articles

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.

How to save money on mobile roaming charges

Using your phone abroad can prove costly – find out how much your mobile provider charges and whether you could roam for free

10 April 2026

10 ways to save money on your mobile phone bill

Finding the right deal can save you hundreds of pounds in the long term. We run through some of the best ways to cut your bills

10 April 2026

What is wi-fi calling and how do I use it?

Struggling with bad reception? Wi-fi calling lets you make calls over wi-fi so you can stay connected. Find out how to get started

10 April 2026

How to switch mobile network provider

Choosing the right provider can depend on factors such as price and signal, but also customer service, data use and reliability. Find out how to switch with our expert advice

10 April 2026

Mobile network coverage map

Check the quality of the signal where you live with our interactive map

10 April 2026

Mobile phone eSims explained: what is an eSim and how does it work?

We explain the benefits of eSims, and which mobile networks and phones can use them

10 April 2026

A guide to smaller virtual mobile network providers

Spusu, Mozillon, Honest Mobile and Superdrug are just some of the smaller networks with low prices and handy extras worth weighing up

10 April 2026

The UK 3G network switch-off: what you need to know

Find out when and why 3G (and 2G) networks are being phased out, what devices may be affected, and how you can ensure you're not impacted

10 April 2026

How to keep track of your mobile use

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

10 April 2026

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

10 April 2026

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

10 April 2026

Best cheap eSims for mobile roaming abroad

We compare eSims from providers like Airalo, Nomad, Holafly or Saily to see how much you could save on mobile roaming

17 January 2026