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UW Mobile – Great Value SIM Only Deals with Unlimited Data and eSIM Options

UW Mobile - UK's best value unlimited multi-sim deal
UW Mobile is one of the most competitive and customer-friendly mobile services in the UK. With 99% coverage, 5G ready SIMs, multi-SIM savings, and rolling 30-day contracts, UW makes it simple to stay connected without overpaying.
Following announcements on September 6th 2025, UW Mobile is now even stronger with two new SIM-only tariffs, extended switching support, and the upcoming launch of eSIMs. Whether you’re looking for unlimited data for the whole household or a low-cost starter plan, UW Mobile has you covered.
Why Choose UW Mobile?
Switching your mobile service to UW isn’t just about saving money – it’s about simplicity and peace of mind.
- 99% UK coverage
- 5G ready on all tariffs
- Multi-SIM discounts for households
- Fair and simple 30-day rolling contracts
- Backed by Utility Warehouse’s award-winning service
“The big networks spend millions on advertising, but UW invests in value and service. That’s why customers stay – not because they’re locked in, but because it makes sense.” — Jeremy Tromans, Utility Warehouse Partner
Unlimited Max – Best Value for Households
The Unlimited Max tariff is UW’s ultimate mobile plan.
- £23/month for the first SIM
- Up to 3 extra SIMs free until March 2026, then £10/month each
- Unlimited UK data, calls, and texts
- 5G ready, with 14GB EU roaming included
- Flexible 30-day rolling contract
For families, couples, or shared households, Unlimited Max delivers unbeatable value. Four unlimited SIMs for under £25/month is unmatched by any major network.

Essential Max – Simple, Affordable Connectivity
If you don’t need unlimited data, Essential Max is the perfect entry-level plan.
- £5/month for 10GB of 4G data
- Unlimited UK calls and texts
- 10GB EU roaming included
- 30-day rolling contract
This tariff is ideal for light users, teenagers with their first phone, or older adults who want reliability at the lowest possible cost.
“Essential Max is a game-changer for conversations with customers who’ve been priced out of the big networks. It’s honest, simple, and fantastic value.” — Jeremy Tromans, Utility Warehouse Partner
Switching Made Easy – ETF Support
Many customers want to switch but feel stuck paying penalties to leave their old provider. UW removes that barrier with extended early termination fee (ETF) support:
- Up to £400 towards early termination fees when switching 3+ services to UW
- Includes up to £200 towards a handset
- Support now extended until Power Up 2026
This makes it easier than ever to leave an overpriced contract and enjoy UW’s savings straight away.
eSIMs – The Future of Connectivity
Later in 2025, UW will begin offering eSIMs – digital SIM cards that activate instantly.
- No need to wait for a SIM in the post
- Activate in minutes by scanning a QR code
- More flexible (ideal for running personal and business numbers on one phone)
- Environmentally friendlier, with less plastic and packaging
“eSIM is going to transform how quickly customers can get connected. It’s faster for them, easier for us as Partners, and it’s the direction the whole industry is heading.” — Jeremy Tromans, Utility Warehouse Partner



UW Mobile as Part of the Bigger Savings Picture
Mobile is just one part of UW’s multi-service bundle. Customers who add mobile alongside energy, broadband, and insurance unlock even greater savings and the convenience of one simple monthly bill.
It’s all about making life simpler, cheaper, and more reliable. Ready to make the switch? With tariffs starting at just £5 a month, multi-SIM savings, and UW’s unique bundle discounts, there’s never been a better time to join UW Mobile.