O2 Unlimited Plus


  • Unltd. EU Roaming
  • Unlimited Text
  • Unlimited Data*


Your monthly auto-renewal subscription will be taken automatically by goCardless.

As soon as your new just sim is active the first payment will be charged immediately and will leave your bank within 3 – 5 days


How it works – Keep it simple

  1. Pick a plan
    Choose a just sim plan, and pay monthly for your data, calls and texts automatically. Your free just sim will be delivererd 1st class by royal mail within 48 hours.
  2. Receive your Just Sim
    Simply insert your new just sim in your mobile phone, and wait 5-10 mins for activation.
  3. Enjoy!
    You’re now free to chat, text and make calls without worrying about going over your limit.


Take a look here at the list of countires in the EU that we cover. Not including Northern Cyprus.

Austria Azores Belgium
Bulgaria Canary Islands Croatia
Cyprus* Czech Republic Denmark
Estonia Finland France
French Guinea Germany Gibraltar
Greece Guadeloupe Hungary
Iceland Ireland Italy
Latvia Liechtenstein Lithuania
Luxembourg Madeira Malta
Martinique Mayotte Netherlands
Norway Poland Portugal
Reunion Romania Saint Barthelemy
Saint Martin San Marino Slovakia
Slovenia Spain Sweden
United Kingdom Vatican City