Three user guides

Is Three's Network down? How to check it on broadband and mobile services
Learn how to check if Three's Network is down, the possible reasons for this issue, and what to do when Three's Network goes down.

Travel with Three EU Roaming
Three UK roaming is one of the best benefits Three customers can get from joining a Three SIM only plan because it will allow they can travel to 71 destinations and not have to pay anything extra but just their current UK plan.

Three voicemail: how to access and manage your service
Learn how to access and manage voicemail service on Three. Also, learn how to access and manage voicemail when you are abroad.

What is a Three eSIM and how to activate it
Learn more about Three eSim, how to activate it and the best plan to get with your Three eSIM.

Cancel your Three contract: early cancellation fees and other options
Find out how to cancel a contract on three. Also, discover how much you need to pay on cancellation fees and alternatives to cancelling your three contracts.

Three student deals: spend less on your phone or SIM plan with these discounts
In this article, we will talk about Three’s student discounts and how to get them as a student.

Three 5G and 4G Hub: how to get one, setup process, and reviews
This article will discuss Three's 5G and 4G hubs, available for home broadband customers.

Three add-ons: extra data and calls for Pay As You Go and Pay Monthly customers
Learn about the different Three add-ons and what's included when you purchase them.

Three parental controls and filters: how to turn them on and off
Learn how to activate or deactivate parental controls on Three and how they work.

Three Call Charges for mobile and landline: How much do calls cost?
Three offers a great selection of value-added services, so you can choose the one that suits you best. Let us go over the basics of connecting calls and sending texts across Three network.

How to top up on Three over the phone and online
There are many ways of topping up your Three accounts, depending on your preference. Each one is explained in this article.

My Three: How to login and register to your account
This article shows how to log in to your personal My Three account, sign up for broadband, use our online services, and more.

Why choose Three unlimited data SIM
Three UK has some of the best unlimited data plans because it offers benefits such as 5G network and 71 roaming destinations to some of the most beautiful countries in the world and is affordable.