Cosmote in Greece: Coverage & Tips for Travellers
eSIM from 1,00 USD · 100 MB. Networks: Vodafone (5G), Wind (5G).
Cosmote in Greece
Best for: Best overall coverage including islands
What to know
- Dominant network; best choice for island-hopping
- Strong on ferries and in remote island villages
Areas where signal can drop
- Smaller Aegean and Ionian islands (Ikaria, Folegandros)
- Mountain hiking routes (Taygetos, Pindus)
- Sea crossings between islands by ferry
- Ancient site interiors with thick stone walls
Other carriers in Greece
- Vodafone Greece: Urban data speeds
- Wind Hellas: Value in cities
If you have no signal (quick troubleshooting)
- Aeroplane mode for 10 s → disable.
- Confirm the eSIM line is set as "Mobile Data".
- Restart your phone.
- Settings → Network → Manual network selection → choose Cosmote.
- If nothing works: check the APN (sometimes needs manual configuration).