Three user guides Three Is Three's Network down? How to check it on broadband and mobile services Updated post on October 7, 2023Three Travel with Three EU Roaming Updated post Roams UK on October 5, 2023Three Three voicemail: how to access and manage your service Updated post on August 25, 2023Three What is a Three eSIM and how to activate it Updated post on May 29, 2023Three Cancel your Three contract: early cancellation fees and other options Updated post on May 29, 2023Three Three student deals: spend less on your phone or SIM plan with these discounts Updated post on May 29, 2023Three Three 5G and 4G Hub: how to get one, setup process, and reviews Updated post on May 29, 2023Three Three add-ons: extra data and calls for Pay As You Go and Pay Monthly customers Updated post on May 29, 2023Three Three parental controls and filters: how to turn them on and off Updated post on May 29, 2023Three Three Call Charges for mobile and landline: How much do calls cost? Updated post on May 29, 2023Three How to top up on Three over the phone and online Updated post on May 29, 2023Three My Three: How to login and register to your account Updated post on May 29, 2023Three Why choose Three unlimited data SIM Updated post Roams UK on May 29, 2023