eSIM Greece: Mobile Data from the Acropolis to Crete
The Acropolis in the morning, a ferry from Piraeus in the afternoon, dinner by the harbour in Heraklion: a trip to Greece is full of moments when you need maps, tickets and messages on your phone. An eSIM Greece data plan from Anosim provides the mobile internet for it. Order it online, install it from a QR code before your flight and switch it on when you arrive. You do not need a Greek SIM card, and your own SIM stays in the phone.
Athens, Thessaloniki, Crete: the coverage list explained
The eSIM connects to local networks in Greece. Coverage is available in Athens, Piraeus, Thessaloniki, Patra, Irakleio (Heraklion), Larisa, Peristeri, Kallithea, Nikaia and Glyfada, and in other cities.
Several of these places belong to greater Athens: Peristeri, Kallithea, Nikaia and the seaside suburb of Glyfada, plus Piraeus, the port where many island ferries leave. Thessaloniki covers the north, Larisa lies in Thessaly, Patra on the Peloponnese, and Heraklion is the largest city on Crete. You get 3G, 4G/LTE or 5G depending on the operator and your location, and speed can be limited under the operator's fair-use policy.
Greece and EU roaming: who benefits from the eSIM
Greece is part of the EU, so a tariff from another EU country often lets you use data there, within whatever limits your provider sets. Have a look at those conditions first; you may not need anything extra.
An eSIM for Greece is the better route if your home tariff is from outside the EU, if it does not include EU roaming, or if you want the data for your holiday on a line of its own.
Packing list for your phone
Before you pack the sunscreen, tick off these three points:
A phone that takes an eSIM
The device needs eSIM support and must not be locked to a network. Keep in mind that some iPhone models from mainland China, Hong Kong and Macau were made without eSIM.
A Greece plan in your account
Choose Greece and a plan on the eSIM page, sign in and pay from your Anosim balance. You load the balance with cryptocurrency or by bank transfer, and buying requires no ID.
The eSIM installed over Wi-Fi
Scan the QR code at home with the phone on Wi-Fi and keep the new line switched off for now. The code is single-use, so never delete the profile or scan it twice. You can see the plan under My eSIM Plans.
The first hour in Athens
Once the plane has landed, go to your phone settings, enable the eSIM, select it for mobile data and switch on data roaming for it. Within a minute or two it typically picks up a Greek network, so you can check the metro into the city or your ferry ticket from Piraeus before you leave the airport.
An eSIM in Athens starts its validity at exactly this point: the first connection to a supported network in Greece, not the day you bought it. Activation is possible for 180 days after purchase, so you can sort out the eSIM long before the season starts.
If the eSIM does not connect right away
Most connection problems are solved in the settings:
- Check that the eSIM is switched on and chosen as the line for mobile data.
- Make sure data roaming is enabled for the eSIM itself, not only for your home SIM.
- Restart the phone and switch airplane mode on and off once.
- Set network selection to automatic so the phone can choose a Greek network on its own.
Please do not delete the eSIM profile or scan the QR code again, because the code cannot be reused. If nothing helps, our support is there 24/7 via Telegram, the website chat and email.
Greece as one stop on a longer route
Ferries link Patra with Bari in Italy, and many travellers combine Greece with Italy; for that part see eSIM Italy. Turkey is close to the eastern Aegean islands, but it lies outside the EU roaming rules, so look at eSIM Turkey if you cross over.
Planning several European countries in one trip? The eSIM for Europe covers them with one plan, and the order form lists which countries are included.
SMS verification in Greece
Your Greece eSIM is a data plan without a phone number, so text messages cannot reach it. If a ferry booking, a car or quad rental or another service in Greece wants an SMS code from you, take an Anosim number: Activation for a one-time code, Rent Service for a service that will ask again, or Rent Number for one number that serves all of them. If a number is virtual, it is labelled as such in the provider selection.
Compared with a Greece SIM card from a kiosk, this setup keeps your own number on your regular SIM. When you weigh up the best eSIM for Greece, look at coverage in your cities, phone compatibility and SMS options as well as price. A prepaid eSIM Greece plan from Anosim needs no contract, and all other destinations are on the eSIM overview.
Frequently asked questions
Does the eSIM work in Heraklion on Crete?
Yes, Irakleio (Heraklion) is on the coverage list. The network standard you see on Crete, from 3G to 5G, depends on the operator and the exact spot.
Which Greek cities are on the coverage list?
Athens, Piraeus, Thessaloniki, Patra, Irakleio, Larisa, Peristeri, Kallithea, Nikaia and Glyfada, along with other cities.
My tariff is from the EU. Is a Greece eSIM still useful?
Maybe not. Many EU tariffs include roaming in Greece, so check yours first. The eSIM is mainly for tariffs from outside the EU, tariffs without EU roaming, or separate holiday data.
Should I install the eSIM before my flight to Greece?
Yes. Scan the QR code at home over Wi-Fi, keep the eSIM off during the journey and switch it on after landing in Greece.
Does the plan start when I install it?
No. Installing does not start the plan. It begins with the first connection to a supported network in Greece, within 180 days of purchase.
Can my travel companions use my data?
Only if the network operator in Greece allows hotspot use, which varies by operator.
Can I get a Greek phone number with this eSIM?
No. The Greece eSIM is for data only. Codes by SMS during your Greek holiday go to a number from Activation, Rent Service or Rent Number.