Personal | Business
Sign in or Register
O2 Logo White
  • Shop

    Phones

    • Phones
    • Upgrades
    • Apple iPhone
    • iPhone 16
    • Android phones
    • Refurbished phones

    Tablets, laptops and dongles

    • Tablets
    • Apple iPad
    • Android tablets
    • Laptops
    • Dongles and mobile WiFi

    SIMs and Tariffs

    • Pay Monthly SIMs
    • Pay As You Go SIMs
    • Tariffs
    • International
    • Top-up
    • Essential Plan

    Accessories and more

    • Tech and accessories
    • Apple Watch
    • Smartwatches
    • AirPods
    • Coming soon
    • Great deals
  • Why O2

    Flexibility

    • O2 Switch up
    • O2 custom plans
    • Multisave
    • O2 Recycle
    • Click and collect

    Perks

    • O2 Extras
    • Volt
    • Priority tickets and offers
    • Perks at O2 venues
    • Pay As You Go Rewards

    Services

    • Manage your account
    • Keeping kids safe online
    • Ideas and Inspiration
    • Insurance

    Connected

    • Coverage checker
    • Network coverage
    • 5G coverage
    • O2 WiFi
    • Using your phone abroad
    • Live bigger with Volt

      Discover extra benefits
    • O2 bubbles

      See all the reasons to choose O2

      Why join O2?
  • Help

    Help and support

    • Account
    • Products and services
    • Device guides
    • Network and international
    • Safety and security

    Most popular

    • Activating your SIM
    • eSIM
    • How to track your order
    • Payment support
    • Understanding your bill

    Useful links

    • Store locator
    • Network status
    • Faulty device
    • Virgin Media O2
    • Fraud help

    Contact us

    • O2 Community
    • My O2 App
    • Contact us
  • My O2
  • Search
  • Basket

Mobile

Terms & conditions

Pay Monthly Roaming Bolt Ons

Unless included in your Monthly Subscription Charge as a Supplementary Service for your core services under our standard terms and conditions for the O2 Pay Monthly Mobile services (the “Pay Monthly Mobile Agreement”) available here. O2 Pay Monthly Roaming Bolt Ons is an Optional Add-on Service as defined in our Pay Monthly Mobile Agreement. The Pay Monthly Mobile Agreement shall also apply to the O2 Pay Monthly Roaming Bolt Ons. In addition to the Pay Monthly Mobile Agreement, these terms and conditions will form part of your O2 customer contract once an eligible order for Pay Monthly Roaming Bolt Ons has been accepted by us.

You can cancel Pay Monthly Roaming Bolt Ons at any time by providing us with 30 days' notice. Where you cancel this Bolt On, your underlying pay monthly mobile service remains unaffected and shall continue as normal.

Pay Monthly Data Roaming Bolt Ons Terms:

  1. Data Roaming Bolt Ons can be bought if you're a Pay Monthly customer roaming abroad.

  2. The Data Roaming Bolt Ons, will allow you use of the roaming data network via your mobile phone (internet capable phones only). The relevant Data Roaming Bolt On includes a specified one-off data allowance for the relevant World Zone. All data usage must be for your private, personal and non-commercial purposes.

  3. You may only buy one Data Roaming Bolt On in each World Zone at any one time.

  4. Any unused data bought using a Data Roaming Bolt On will roll-over into the next monthly billing period.

  5. You will receive automatic usage alerts when you use the Data Roaming Bolt Ons at 80% and 100% of the data allowance. If you reach 100% of the data allowance, the service will stop.

  6. Subject to paragraph 8 of the Pay Monthly Mobile Agreement, we reserve the right to withdraw or amend these Data Roaming Bolt Ons at any time on reasonable notice. Please refer to the Pay Monthly Mobile Agreement for more details on our rights to vary and (if applicable) your rights to cancel.

  • Find a store
  • Check our network
  • Sign in to My O2
  • Track my order
  • Search

Popular in shop

  • iPhone 16 Pro Max
  • iPhone 16 Pro
  • iPhone 16
  • Apple Watch Series 10
  • Apple iPad A16
  • Samsung Galaxy S25 Ultra
  • Samsung Galaxy S25
  • Samsung Galaxy Z Flip6
  • Google Pixel 9 Pro XL
  • Google Pixel 9 Pro
  • SIM Only Deals
  • Virgin Media broadband deals

Help and Support

  • Help home
  • Contact us
  • My O2
  • Collection and delivery

Shop

  • Phones
  • Tablets
  • Pay Monthly SIM
  • Collection and delivery
  • Virgin Media O2 Joint Venture
  • Facebook
  • Youtube
  • X
  • Instagram
  • About O2
  • Better Connections Plan
  • Careers
  • News & PR
  • Sponsorship
  • Virgin Media and O2
  • Accessibility
  • Terms & Conditions
  • Privacy policy
  • Cookie policy
  • Modern Slavery Statement

©2025 Telefonica UK Limited

In relation to consumer credit, Telefónica UK Limited is authorised and regulated by the Financial Conduct Authority (Reference Number 718822)

Related links

  • Business
  • Mobile
  • Other products and services
  • Archive
  • Promotions, Prize Draws and Rewards
  • Online shop purchasing terms
  • Finance & Insurance
  • Broadband
  • Privacy Policy

  • Terms & conditions
  • Home
  • Terms & conditions
  • Mobile
  • Pay Monthly Roaming Bolt Ons