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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.

Find Home Broadband support

What are Mobile/Home Broadband and what's the difference?

Installation, help & troubleshooting

Select your device to get step-by-step, support, visual guides and video tutorials.

Would you like to top up?

To top up you will need to know your number.

How do I find my number?

Account & plan

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

    Chat to us

    Live chat is open 

    Mon-Fri, 08:00 - 20:00
    Sat-Sun, 09:00 - 20:00

    Call us

    Lines are open

    Mon-Fri, 08:00 - 20:00
    Sat-Sun, 09:00 - 18:00

    Store locator

    Find your nearest Three store.

    Why choose Three?

    Based on analysis by Ookla® of Speedtest Intelligence® data for Q3-Q4 2024. Ookla trademarks used under license and reprinted with permission.