Mobile Pay Monthly

Want to do more with your phone? Our NEW Unlimited Plans are for you!

If you're after a great value plan offering unlimited data, unlimited calls and unlimited texts take one of our Unlimited Plans that start from just £22 per month. PLUS our Unlimited Plans also include UK and EU roaming data.

We split your bill into your Phone and Pay Monthly Plan, so you always know what you’re paying. And when your phone is paid off, your bill will reduce automatically. If you’re happy with your phone, we’ve also got a great range of SIM only plans

Minutes are to fixed lines and mobiles in CI, IOM, UK and Republic of Ireland. 

Want even better value? You can tailor your package with our Boosters giving you better rates to call numbers in Europe or Internationally and enhance you're roaming abroad. 


The best phones too

Looking for the latest iPhone or Android? With all the latest models available from brands like Apple, Samsung and Sony on a range of price plans, your dream phone is waiting.

Shop for a phone

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Apple iPhone 13 Pro and Pro Max
The iPhone 13 Pro and Pro Max comes in Silver, Gold, Graphite and Sierra Blue
Coming Soon 

Switching to Sure is simple

Moving to a better deal with a Sure Mobile plan couldn’t be easier. We’ll do everything, you can keep your number and there won’t be any break in your service. If you want a Pay Monthly plan, just choose your phone and plan online and then come in to sign your contract, If you’d prefer Pay As You Go, either pop into one of our shops and pick up a new SIM Card or order online.

Our Unlimited Plans are designed for consumer customer use only and are not intended for commercial use. Should your usage exceed 700GB a month, we reserve the right to apply traffic management policies to deprioritise your mobile data or to move you to a non-consumer business plan. Unlimited Plans are designed for use solely in a personal mobile phone. If we detect that the Unlimited Plan has been inserted into a router, we reserve the right to suspend or terminate the Service. Ts&Cs apply.. †CICRA Telecoms Customer Satisfaction (conducted June/July 2018) – ‘Satisfaction with reception & network’: 93% Sure (175 customers), 82% JT (45), 81% Airtel (43). ††CICRA Telecoms Customer Satisfaction (conducted June/July 2018) – ‘Overall Satisfaction’: 88% Sure (175 customers), 84% Airtel (43), 78% JT (45).

Get Happy. Switch to Sure Mobile.

Sure customers in Guernsey scored highest for overall satisfaction with our mobile, broadband and landline services compared to our competitors – that’s according to the Channel Islands Competition and Regulatory Authorities (CICRA’s) independent Telecoms Satisfaction Survey*.

Great coverage

Don’t worry about losing your signal and missing that important call or email. Our 4G network covers 99.5% of the landmass of the Bailiwick of Guernsey, based on outdoor coverage**.

Sure Mobile promises

We put our customers first and want to ensure you always know where you are with us so we've set out our commitment to you and your Mobile service with Sure.