UK & Europe SIM Card 71 Destinations | 3UK

What’s Included?

• Data in UK, Europe & Switzerland (71 destinations) with options of:
  • 20GB of data in UK (Go Roam countries outside UK – 6GB inclusive)*
  • 75GB of data in UK (Go Roam countries outside UK – 12GB inclusive)
  • 150GB of data in UK (Go Roam countries outside UK – 18GB inclusive)
  • Unlimited data in UK (Go Roam countries outside UK – 30GB inclusive)
• Unlimited calls and text in UK & Europe (local call only)
• 4G/5G speed
• 30 days service from activation
• For use in select European countries, the UK and others
• Fits all phones (SIM Size: Nano, Micro, and Standard)
• Hotspot/Tethering enabled (Europe only)
• Expire 31 December 2026

Things to know

• Local 3UK SIM Card
• Comes with a UK phone number (+44)
• Simple plug & play activation
• No ID registration needed
• Compatible with unlocked mobile devices
• Your mobile number will be texted upon activation
• Check data usage by registering on 3UK website or download the 3 App
• List of countries where data is included
  • Europe : Aland Islands, Austria, Azores, Balearic Islands, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Gibraltar, Greece, Guernsey, Hungary, Iceland, Isle of Man, Italy, Jersey, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Ireland, Romania, San Marino, Slovakia, Slovenia, Spain, Sweden, Switzerland, United Kingdom, Vatican City
  • Americas : Brazil, Chile, Colombia, Costa Rica, El Salvador, French Guiana, Guadeloupe, Guatemala, Hawaii, Martinique, Nicaragua, Panama, Peru, Puerto Rico, Saint Barthelemy, Saint Martin, USA, Uruguay
  • Australasia : Australia, New Zealand
  • Asia : Hong Kong, Indonesia, Macau, Singapore, Sri Lanka, Vietnam
  • Middle East : Israel
  • Africa : Canary Islands, Madeira, Mayotte

Troubleshooting Guide

SIM not working? Don’t stress! Follow this guide to get you up and running.

1. Disable VPN and any secondary SIM/eSIM lines (for dual SIM phones)
2. Turn phone off, remove the SIM, insert the SIM back and turn phone on
3. Confirm mobile data is sourced from our SIM (i.e. the correct SIM profile is selected)
4. Turn data roaming on (Android: select all network)
5. Wait up to 10 minutes for activation to occur
6. APN: three.co.uk | Username: [blank] | Password: [blank] (Android: select manually)
7. Network operator should be set as automatic
8. Restart your phone and/or turn on and off airplane mode
9. Still not working? Chat with us live, we’re here to help!

We are not affiliated with the network provider. Data allowance may change without notice; check our website for updates.

*Product updated on 30 January 2025 to change the roaming allowance from 10GB to 6GB.