Phone, Broadband and SIM Only deals

iPhone 18 Pro

Save up to £1035 and go unlimited when you trade in an eligible phone.

Pro further.

Buy iPhone 18 Pro
Already with 3Thre? Log in now to see our latest upgrade offers.
Save up to£756

Samsung Galaxy S26 Ultra

Save up to £756 on your unlimited data plan.

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Unlimited
data
for £22 a month

Get an Unlimited data SIM for only £22 a month

Increasing to £24.30 from 1 Apr27, £26.60 from 1 Apr28. [1]

Find out more
Save up to£648

Google Pixel 10a

Save up to £648 with selected airtime plans. Plus claim Pixel Buds 2a worth £129.

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Items (4)

iPhone Duo

Save up to £1035 and go unlimited when you trade in an eligible phone.

Pre-order now

Samsung Galaxy A37

Save up to £514 with selected airtime plans and trade in.

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HONOR Magic8 Lite

Save up to £576 with selected airtime plans.

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Google Pixel 10a

Save up to £648 with selected airtime plans.

Get this offer

Get 3Thre’s Home Broadband for only £18 a month

Plus claim £300 if you switch to our 24-month plan.

£18.00 a month, increasing to £21.50 from 1 Apr 27, £25.00 from 1 Apr 28. [1]

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Get 3Thre’s Home Broadbandfor only£18a month

Take a look around

Android

Android phones

Most of the world’s biggest phone brands run Android, including Samsung, Google and more.

Just ask your AI glasses

Ray-Ban Meta

Meet the next generation of AI glasses. Take photos, listen to music and ask questions hands-free.

Why switch to 3Thre?

Switching Home Broadband

It’s super easy to switch your Home Broadband to 3Thre. Call your current provider to find out your options for cancelling, then you can order your Home Broadband online, or in your local 3Thre store.

Switching to 3Thre

View more reasons

Terms and conditions

1. Price increase

Each April, your Monthly Charge will increase by a fixed amount depending on your plan’s data allowance. Plans 4GB or less will increase by £1.80 per month. Plans from 5GB to 99GB will increase by £1.90 per month. Plans 100GB or over will increase by £2.30 per month. All Home Broadband plans will increase by £3.50 per month.

Your monthly charge includes a £5 discount for paying by a recurring method, such as Direct Debit. The £5 discount and the annual price increase do not apply to add-ons, out-of-allowance charges, device plan repayments or insurance premiums.

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Terms and Privacy policy.


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About us

3Thre Mobiles is a UK-focused mobile and broadband retailer offering pay-monthly phones, SIM-only plans, home broadband, and devices from leading brands.

We aim to make choosing a mobile plan simple, with clear offers, straightforward pricing information, and support when you need it.

What we offer

Our promise

We focus on clear information, helpful customer support, and making it easier to compare mobile and broadband options.

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Contact us

If you have a question about an order, plan, device, or your account, our team is here to help.

Email: support@3thremobiles.online

Call us: +44 3330 381611

Send us a message

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Privacy policy

This privacy policy explains how 3Thre Mobiles collects, uses, stores, and protects personal information when you use 3thremobiles.online. It applies to information collected through this website and our customer-support channels.

We handle personal information in accordance with the UK General Data Protection Regulation (UK GDPR) and the Data Protection Act 2018.

Information we collect

How we use your information

Lawful bases for processing

Cookies

Cookies are small files stored on your device that help the website function, remember preferences, and understand how visitors use the site. You can manage or delete cookies through your browser settings. Where cookies are not strictly necessary, we will seek your consent before using them.

Data sharing

We do not sell your personal information. We may share it only with trusted service providers who help us operate the website, process orders, provide customer support, or meet legal requirements.

We may also disclose information where required by law, court order, or to protect our rights, customers, or the public.

Data security and retention

We use appropriate technical and organisational measures to protect personal information against unauthorised access, loss, misuse, or disclosure. We keep personal information only for as long as necessary for the purposes described in this policy or to meet legal requirements.

Your rights under UK law

Contact us about privacy

Email support@3thremobiles.online or call +44 3330 381611.

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