ukdeals If you’re searching for a Three unlimited data SIM only deal 12 months, this offer from Fonehouse is one of the best value SIM-only contracts currently available in the UK.
For just £17 per month, you’ll receive:
- Unlimited data
- Unlimited UK calls
- Unlimited UK texts
- 12-month contract
- Free delivery
- Personal Hotspot included
- Works with any unlocked phone
Even better, you’ll receive £35 automatic cashback, reducing the effective monthly cost to just £11.67 per month over the contract.
Deal Summary
| Feature | Details |
|---|---|
| Network | Three UK |
| Monthly Cost | £17 |
| Cashback | £35 Automatic |
| Effective Monthly Cost | £11.67 |
| Contract | 12 Months |
| Data | Unlimited |
| Calls | Unlimited UK |
| Texts | Unlimited UK |
| Delivery | Free |
| Personal Hotspot | Included |
Total Cost
Although the monthly charge is £17, the total cost works out as follows:
- Monthly payments: £17 × 12 = £204
- Cashback: £35
- Effective total cost: £169
From 1 April 2027, the monthly price will increase to £19.30, in line with the contract’s annual price adjustment.
Fast 100Mbps Data Speeds
This plan includes download speeds of up to 100Mbps, making it suitable for almost every smartphone user.
You can comfortably:
- Watch Netflix and YouTube in HD
- Browse the web quickly
- Download apps in seconds
- Use social media
- Play online games
- Video call friends and family
- Stream music without buffering
For most users, 100Mbps is more than enough for daily use.
Personal Hotspot Included
Unlike some budget networks, this Three SIM allows you to use your phone as a Personal Hotspot, so you can connect your laptop, tablet or other devices whenever you’re away from Wi-Fi.
Use Any Unlocked Phone
Already own a handset?
This SIM-only contract works with any unlocked smartphone including:
- Apple iPhone
- Samsung Galaxy
- Google Pixel
- Motorola
- Nokia
- Xiaomi
- OnePlus
Simply insert the SIM and you’re ready to go.
Why This Deal Stands Out
There are plenty of unlimited data plans available, but this offer combines several attractive features:
- Effective cost of only £11.67 per month
- £35 cashback paid automatically
- Unlimited data, calls and texts
- Reliable Three UK network
- Free next-day delivery
- Personal Hotspot included
- Low credit checking criteria
If you regularly stream videos, work remotely or rely on mobile internet every day, this deal offers excellent value.
Is This Three Unlimited Data SIM Worth Buying?
If you’re looking for a cheap unlimited data SIM UK without paying premium prices, this offer is worth considering.
An effective monthly price of around £11.67 for unlimited data is difficult to beat, especially when you also receive unlimited calls, texts and hotspot access.
For users who consume large amounts of mobile data every month, this is one of the strongest SIM-only deals currently available. Alternatively, if you are looking for a unlimited minutes and texts with 500 mb data pm for £4 this sim card is ideally perfect.
Final Verdict
This Three Unlimited Data SIM Only Deal is ideal for heavy data users who want reliable speeds and unlimited usage without spending a fortune.
With:
- Unlimited data
- Unlimited calls
- Unlimited texts
- Free delivery
- £35 cashback
- Effective monthly cost of only £11.67
it’s an excellent value SIM-only contract for anyone looking to save money.
FAQs
Is this really unlimited data?
Yes. You get unlimited mobile data throughout your 12-month contract.
Can I keep my existing phone number?
Yes. Simply request a PAC code from your current provider and transfer your number.
Does this SIM include hotspot?
Yes. Personal Hotspot is included at no extra cost.
Is £11.67 the actual monthly payment?
No. You’ll pay £17 per month, but after the £35 cashback, the effective cost works out at approximately £11.67 per month over the contract.
