Mobile, internet and apps
Prepaid SIM cards and eSIMs, roaming rules for EU and non-EU phones, coverage in Lapland and the apps people in Finland use every day.
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What is FI-Alert, the new emergency warning system in Finland?
FI-Alert is based on cell broadcast technology and the EU-Alert concept.
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What does Roskaposti or Tuntematon mean as the sender of a text message?
They are warnings.
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What is the country code for Finland?
Finland's country code is +358.
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Does EU roaming work in Finland?
Yes.
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Does prepaid credit work for EU roaming?
Yes, roam like at home also applies to prepaid plans.
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Can operators limit EU roaming data on a cheap plan?
Yes, in some cases.
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Is roaming free on a plane from Finland?
Not on board.
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Does EU roam like at home cover Switzerland?
No.
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How do you check when a fixed-term phone contract ends?
Ask your operator.
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Can you keep your number when changing operator in Finland?
Yes.
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How many text messages do Finns send?
Fewer than before, but still many.
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How many 5G subscriptions are there in Finland?
According to Traficom's statistics, at the end of December 2025 there were 3.8 million mobile subscriptions in Finland that enable the use of 5G networks.
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Is there fast mobile coverage along Finnish highways?
Not everywhere at full speed.
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How can you test your mobile internet speed in Finland?
Traficom runs Bittimittari.fi, a free service anyone can use to measure the quality of their own connection.
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Can a phone app prove your age in Finland?
It is planned through the European digital identity wallet.
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Will Finland have a digital ID on the phone?
It is planned.