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SMARTY offers roaming for all UK customers through inclusive plans, add-ons, and pay-as-you-go. If you’re travelling soon, it’s crucial to understand SMARTY’s roaming policies, charges, plans, and coverage to avoid extra charges. 

This guide covers everything you need to know about SMARTY roaming, and we also include an alternative travel solution: Holafly’s unlimited data travel eSIM.

Can you use SMARTY abroad?

Yes, SMARTY roaming works abroad, but how it works depends on where you travel and how you use your plan.

SMARTY roaming lets you use your mobile data, calls, and texts outside the UK by connecting to local mobile networks in your destination, also known as international roaming. You may face roaming charges, however, depending on your destination and existing plan. 

Disclaimer: The data in this article is accurate as of 31 March, 2026, and is subject to change.

SMARTY roaming countries

SMARTY’s roaming countries are organized into two separate categories: EU countries and other destinations. The table below lists all SMARTY roaming zones, including EU countries in SMARTY’s roaming-inclusive zone. 

ZonesCountries
Roaming EUAland Islands, Austria, Azores, Balearic Islands, Belgium, Bulgaria, Canary Islands, Comoros & Mayotte, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, French Guiana, Germany, Gibraltar, Greece, Guadeloupe, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Madeira, Malta, Martinique, Netherlands, Norway, Poland, Portugal, Reunion, Romania, Saint Barthelemy, Saint Martin, San Marino, Slovakia, Slovenia, Spain, Sweden, Vatican City.
Roaming 1AChannel Islands, Isle of Man, LiechtensteinSwitzerland
Roaming 1Australia, Azerbaijan, Brazil, Chile, Colombia, Costa Rica, Cyprus, North (Turkey), Ecuador, Egypt, El Salvador, Guam, Guatemala, Hong Kong, Indonesia, Israel, Kazakhstan, Kosovo, Kyrgyzstan, Malaysia, Mexico, Moldova, Monaco, Montenegro, Myanmar, New Zealand, Nicaragua, North Macedonia, Pakistan, Panama, Peru, Russian Federation, Serbia, Singapore, Sri Lanka, Taiwan, Thailand, Turkey, Ukraine, United States of America, Uruguay, Venezuela, Bolivarian Republic of, Vietnam.
Roaming 2Albania, Argentina, Belarus, Bermuda, Bolivia, Bosnia & Herzegovina, Canada, China, Cote d’Ivoire, Dominican Republic, Fiji, Guyana, Honduras, India, Kuwait, Macao/Macau, Morocco, Nepal, Nigeria, Oman, Philippines, Puerto Rico, Qatar, Saudi Arabia, South Africa.
Roaming 3Algeria, Anguilla, Antigua & Barbuda, Barbados, British Virgin Islands, Cambodia, Cape Verde, Cayman Islands, Dominica, Gambia, Grenada, Jamaica, Japan, Jordan, Kenya, Montserrat, Saint Kitts & Nevis, Saint Lucia, Saint Vincent and the Grenadines, Sierra Leone, Trinidad & Tobago, Tunisia, Turks and Caicos Islands, United Arab Emirates, United States, Virgin Islands.
Roaming 4Afghanistan, Andorra, Angola*, Armenia, Aruba, Bahamas, Bahrain, Bangladesh, Belize, Bonaire, Botswana*, Brunei Darussalam, Burkina Faso, Cameroon, Congo, Congo Dem Rep, Cuba, Curaçao, Equatorial Guinea*, Eswatini, Ethiopia, Falkland Islands, Faroe Islands, French Polynesia, Gabon, Georgia, Ghana, Greenland, Guinea, Guinea-Bissau, Haiti, Iraq, Lebanon, Liberia, Madagascar, Malawi, Maldives, Mauritius, Mongolia, Mozambique, Namibia*, Netherlands Antilles, Niger, Papua New Guinea*, Paraguay, Rwanda, Saba, Senegal, Seychelles, Sint Eustatius, Korea, Republic of, St. Helena, Suriname, Tajikistan, Tanzania, United Republic of, Togo*, Turkmenistan*, Uganda, Uzbekistan, Vanuatu, Yemen, Zambia.

SMARTY roaming plans

SMARTY keeps things relatively simple compared to other mobile networks, but roaming still works a few different ways depending on your destination.

EU roaming (included with plans)

If you’re traveling within the EU on a SMARTY plan, you’re entitled to:

  • Your call and text monthly allowance
  • Up to 12GB of data abroad (subject to SMARTY’s fair use limit)

Besides your EU roaming allowance, you can also purchase an EU Roaming Data Pass if you need more data. These passes give you access to your plan’s total data allowance for the time period you select, instead of being restricted to the 12 GB limit. There are currently two options: 

  • 1 day: £3
  • 3 days: £7

Pay-as-you-go roaming (outside the EU)

If you’re traveling outside the EU, you’ll need an out-of-plan add-on for data, calls, and texts. Top up your out-of-plan balance, and pay as you go. Roaming rates depend on which band your destination falls into. The table below lists rates for all zones.

ZonesData (per MB)Call the UK and within the same country (per min)Call anywhere in the world (per min)Receive a call (per min)SMS/MMS to the UK and within the same country (per text)SMS/MMS anywhere in the world (per text)
Voice plans, data discount, and data only plans
EUin-bundlein-bundle£0.40in-bundlein-bundle£0.10
1A£0.02£0.10£0.40in-bundlein-bundle£0.10
All other plans
1£0.10£0.50£0.50£0.05£0.20£0.20
2£0.25£1.00£1.00£.03£0.40£0.40
3£1.00£2.50£2.50£1.00£0.40£0.40
4£5.00£2.50£2.50£1.00£0.40£0.40

How to activate SMARTY international roaming

Even with data roaming enabled on your mobile device, your SMARTY SIM will not work abroad unless you complete these crucial steps.  

First, check your destination and confirm whether it’s in a SMARTY EU roaming country or outside it.

  1. Enable roaming in your phone settings: Go to Settings > Mobile Data > Data Roaming. Turn data roaming ON. 

The next steps vary depending on whether you’re an iPhone, Android, or Windows phone user.

For iPhones:

  1. Go to Settings.
  2. Tap Mobile Service.
  3. If you have more than one SIM or an eSIM, tap the plan you want to update (for example, your SMARTY SIM).
  4. Tap Mobile Data Network.
  5. Under both Mobile Data and MMS, enter the following: mob.asm.net
  6. Once entered, go back to save your changes.
  7. Restart your iPhone to make sure the settings take effect.

For Androids: 

  1. Go to Settings.
  2. Tap More > Wireless & Networks or Connections > Mobile Network
  3. Open Access Point Names – If you don’t have any access point you’ll need to create a new one. 
  4. Open 3 > Edit Access Point
  5. Change the APN to: mob.asm.net

For Windows phones: 

  1. Go to Settings
  2. Open Network & wireless > Mobile & SIM > SIM settings.
  3. Click on Edit Internet APN. 
  4. Change the APN to: mob.asm.net
  5. Click ‘save’. 

You won’t have to reset the settings when you return to the UK, regardless of phone type. 

Avoid SMARTY charges with Holafly’s unlimited data eSIM

Using your SMARTY SIM outside the EU may rack up significant roaming charges. Holafly’s unlimited data travel eSIM is a smarter alternative. 

With Holafly, you: 

  • Get unlimited mobile data abroad in over 200 destinations
  • Skip expensive pay-as-you-go rates
  • Avoid needing to adjust your phone’s settings
  • Stay connected instantly without switching your main SIM

For frequent travelers or extended stays, Holafly also offers Holafly Plans, a monthly eSIM subscription service with flexible internet plans in over 170 destinations. Avoid long-term contracts or cancellation fees. 

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Mahnoor Bangush

Mahnoor Bangush

SEO Content Writer

Born and raised in Queens, New York, I'm a Psychology graduate with a passion for writing that I've been nurturing since 2019. Over the years, I've enjoyed creating meaningful content across various niches, including sports, hospitality, and career development. At Holafly, I focus on crafting useful and inspiring pieces to make your adventures more effortless. One of the best perks of this role? Creating travel content always seems to inspire my next vacation destination!

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