Boosters

If you're a Pay Monthly mobile customer, our handy Boosters can make using your phone at home or abroad even better value. Add them for a month, or as long as you like. Just log in to your My Sure account and go to Manage Add Ons to give your plan a boost!

Away Data Booster

Roam like home! If you are going on holiday, get a MASSIVE 2GB of UK and EU roaming data for just £5.00 per month with our Away Data Booster.*

  • Valid for Zone 1 & Zone 2 data roaming only
  • Dial *#200# to check your data roaming balance
  • Recurring monthly charge of £5.00

Please note, boosters may take up to 48 hours to be applied but we will send you an email once it's live, until then you will be charged our standard rates. To cancel your booster, you will need to notify us by phone, email or in store. 

£5.00 per month Add Away Data Booster

*Valid from the date you buy the booster to the end of that calendar month. Can be cancelled at any time but no refund is given for unused days within that calendar month. Recurring monthly charge of £5.00. Available on Sure Pay Monthly mobile plans. Ts&Cs apply. 

**Calls are chargeable when called from a landline and taken out of your minute allowance when calling from a mobile on the Sure network).

Home Booster

Save over 85% on selected call rates with our Home booster, with big discounts on your mobile calls from Guernsey to the UK, Europe and other popular international destinations. View our call rates to see how much you could save when you add a Home Booster to your Pay Monthly Plan.

From £5.00 per month Add Home Booster

Away Booster

Cut the cost of calling when you're abroad with our handy Away Booster. It's perfect if you travel occasionally and gives you all these benefits*:

  • 10p/MB data when you’re roaming in UK, France and Republic of Ireland
  • 25p/MB data when you’re roaming in Zone 2
  • 50% off all other data prices worldwide**
  • 50% off all calls and texts you make when you are abroad to any destination worldwide**
  • Free incoming calls in Zones 1 and 2 plus 50% off incoming calls in zones 3 and 4

From £5.00 per month Add Away Booster

* Valid from the date you buy it to the end of that calendar month. Can be cancelled at any time but no refund is given for unused days within that calendar month.

** All boosters exclude calls/texts to premium rate and non-geographic numbers and all usage from Zone 5 - cruise ships and aircraft. All prices are inclusive of VAT

Booster Information

Log into your My Sure account and go to Manage Add Ons to give your plan a boost.

Boosters may take up to 48 hours to be applied and we will send you an email once it's live, until then you will be charged our standard rates. To cancel your booster, you will need to notify us by phone, email or in store.

For information on zones and costs please visit our roaming page or for more information on roaming visit Help & Support.