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Data Roaming: What it is and how it works in Switzerland and abroad

Data roaming allows you to use your mobile phone for internet access, calls, and text messaging outside your home country. When traveling abroad, your device connects to a local network via agreements between your mobile provider and international carriers. This ensures you remain connected but may come with additional costs depending on your plan and destination.
Understanding how data roaming works, its costs, and how to manage it effectively can help you avoid unexpected charges while staying connected during your travels.

How to add roaming to your plan?

Data and calls in roaming can be added to your plan in packages. A package is always valid in all the countries of one zone or region.

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Your Plan Does not Include Roaming? We Recommend to add a Roaming Package!

Login to your myyallo account to add a roaming package for data or calls.
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Get Useful Roaming Tips!

We collected some useful roaming tips for your next trip abroad.
Learn more

How to avoid extra roaming costs


To reduce roaming costs while traveling, consider these practical tips:

- Monitor data usage: Track your mobile data consumption in phone settings to stay within limits.

- Download content in advance: Save maps, videos, and important documents before leaving.

- Use Wi-Fi when available: Hotels, cafes, and airports often provide free internet access.

- Consider eSIM or local SIM cards: An eSIM or a prepaid SIM can offer cheaper rates for extended stays.

- Activate a roaming package: Many providers offer cost-effective roaming bundles.

- Disable automatic app updates: Prevent apps from using unnecessary data in the background.

FAQ's

In the European Union, the "Roam Like at Home" policy allows mobile users to use their domestic plans in EU countries without additional charges. This means calls, texts, and mobile data are billed at the same rates as in your home country. However, some providers apply fair usage policies, meaning that unlimited domestic data plans might be subject to limits while roaming.

Switzerland is not part of the European Union, so the EU's free roaming regulations do not apply. Many mobile providers apply higher roaming charges when using mobile networks in Switzerland. This makes it essential to check your provider's specific rates before traveling or to purchase a roaming package that covers Swiss networks.

Some plans may include Switzerland in their roaming zones, but this varies depending on the provider and subscription type. If your plan does not cover roaming in Switzerland, you may face significant extra costs for data usage, calls, and text messages.

1. Open Settings.

2. Select Cellular or Mobile Data.

3. Tap on Cellular Data Options.

4. Toggle Data Roaming on or off.

1. Open Settings.

2. Tap on Network & Internet or Connections.

3. Select Mobile Network.

4. Toggle Data Roaming on or off.

Whenever this information appears, it means that data or calls in roaming are included in the following countries :

Andorra, Austria, Belgium, Bulgaria, Canada, Croatia, Cyprus, Czech Republic, Denmark*, Estonia, Faroe Islands, Finland, France*, Germany, Gibraltar, Greece, Greenland, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Monaco, Netherlands*, Norway*, Poland, Portugal (incl. Madeira, Azores)*, Romania, Russia, San Marino, Slovakia, Slovenia, Spain (incl. Canary Islands, Balearic Islands)*, Sweden, Turkey, United Kingdom*, United States (incl. Alaska, Hawaii, Puerto Rico)*.

*Overseas territories are not included

Mobile Plans with Roaming

yallo Roaming Cockpit


The yallo Roaming Cockpit is an online tool that enables users to control their roaming settings efficiently. With this platform, users can:

- Monitor data consumption: Keep track of real-time usage.

- Activate or modify roaming plans: Select the best roaming option based on travel needs.

- Set usage limits: Prevent unexpected charges with budget-friendly controls.

- Block unwanted roaming costs: Restrict roaming access in high-cost zones like flights and cruise ships.


Access to the Roaming Cockpit is free and available worldwide, providing travelers with full control over their roaming settings.

With the right roaming plan, you can stay online wherever you go without worrying about excessive fees. Check your provider’s options, activate a suitable package, and enjoy uninterrupted connectivity throughout your trip. Roam smarter, not costlier.

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