Mobile Broadband help
What is Mobile Broadband?
Mobile Broadband is your personal internet connection. It includes HomeFi, Mi-Fi, Dongle, Tablet and SIM only plans.
Installation, help & troubleshooting
Select your device to get step-by-step, support, visual guides and video tutorials.
Roaming & international
Find out how much it costs to use your device abroad.
See all destinations including Go Roam destinations where you can unlock your UK allowance abroad for a low daily charge.
Plans, prices & deals
Mobile Broadband lets you get online quickly and easily when you're on the move. We offer a great range of the latest Mobile Broadband options, to suit all budgets.
Frequently asked questions
Further support
Why choose Three?
Based on analysis by Ookla® of Speedtest Intelligence® data for Q1-Q2 2024. Ookla trademarks used under license and reprinted with permission.