Mobile Broadband in Cambridge
Silux Mobile is a mobile broadband provider and fast internet provider in Cambridge, with 4G and 5G home broadband from £10/month. No landline, no engineer, no contract. Works in any property with Three's signal across Cambridgeshire.
Mobile broadband provider in Cambridge — Silux Mobile uses Three's 5G and 4G network to deliver internet to your home or office without a phone line. As a Cambridge broadband provider with no landline, we're perfect for renters, students and anyone who wants flexible internet without a long-term commitment. Plug in the SIM, connect your devices — done.
Mobile Broadband in Cambridge — Key Benefits
No Landline Needed
Works in any Cambridge property — flats, rented houses, student accommodation. No BT line required.
No Engineer Visit
No waiting weeks for an engineer. Order before 3pm, SIM arrives tomorrow. Broadband in Cambridge the same day.
No Contract
30-day rolling. Cancel any month. Perfect if you move around Cambridge or are in rented accommodation.
Three 5G Network
Three's 5G covers most of Cambridge city centre and is expanding across Cambridgeshire.
The Silux Mobile Promise
No price increases
Fixed price — no price increases during your contract
Free broadband upgrades
Free upgrades to faster plans and kit
No mid-contract rises
No annual or inflation-linked price hikes
No hidden fees
No setup fees, no engineer needed — cancel any time
Broadband Plans for Cambridge
No landline. No engineer. No contract. Works anywhere in Cambridgeshire.
Broadband Unlimited
Unlimited
£18/mo
- Unlimited data
- 4G/5G router
- No contract
- Free delivery
5G Premium
Unlimited 5G
£28/mo
- Unlimited 5G priority
- Fastest speeds
- No contract
- Free delivery
Mobile Broadband Speeds in Cambridge
| What you do online | Speed needed | Three 4G in Cambridge | Three 5G in Cambridge |
|---|---|---|---|
| Browsing & email | 2 Mbps | ✅ 20–60 Mbps | ✅ 100–300 Mbps |
| HD streaming | 5 Mbps | ✅ Yes | ✅ Yes |
| 4K streaming | 25 Mbps | ✅ Most areas | ✅ Always |
| Video calls / Zoom | 3 Mbps | ✅ Yes | ✅ Yes |
| Working from home | 10 Mbps | ✅ Yes | ✅ Yes |
| Gaming | 20 Mbps | ✅ Good | ✅ Excellent |
Mobile Broadband Cambridge — FAQs
What is the best mobile broadband in Cambridge?
Silux Mobile offers the best value mobile broadband in Cambridge — from £10/month on Three's 5G network with no landline required and no contract. Plans start at 100GB and go up to truly unlimited data.
Can I get broadband in Cambridge without a landline?
Yes. Silux Mobile's mobile broadband in Cambridge requires no landline, no phone line and no engineer visit. Simply insert a SIM into a 4G/5G router and you have broadband. Works in rented flats, student houses and any property with Three's signal in Cambridgeshire.
How fast is mobile broadband in Cambridge?
On Three's 4G network in Cambridge, typical speeds are 20–80 Mbps. In 5G coverage areas of Cambridge and Cambridgeshire, speeds reach 100–300 Mbps — fast enough for HD streaming, video calls, gaming and working from home.
Is mobile broadband cheaper than fibre in Cambridge?
In most cases, yes. Mobile broadband from Silux Mobile starts at £10/month with no contract. Typical fibre deals in Cambridge cost £25–45/month on 12–24 month contracts. Mobile broadband is especially good value if you rent or move frequently in Cambridgeshire.
Will my broadband price increase during my contract?
No. Your price is fixed for the life of your plan — there are no price increases during your contract and no annual inflation-linked price rises. What you sign up at in Cambridge is what you pay.
Are broadband upgrades free?
Yes. Silux Mobile offers free broadband upgrades — move to a faster plan or upgrade your router with no upgrade fee. Free upgrades are included as standard for Cambridge customers.
Who is the best mobile broadband provider in Cambridge?
Silux Mobile is a leading mobile broadband and fast internet provider in Cambridge, delivering 4G and 5G home broadband on Three's network — no landline, no contract, from £10/month.
Are Silux Mobile broadband prices in Cambridge inclusive of VAT?
Yes. There are no hidden fees on Silux Mobile broadband plans — the price displayed to Cambridge customers is the price you pay, incl. VAT, with no setup, exit or engineer fees.