Turkey requires foreign-bought phones to be registered (and a fee paid) within 120 days of arrival or they're blocked from local SIMs. An eSIM dodges that hassle entirely — your phone roams as a foreign device on a roaming agreement, no registration required.
- Best for
- Istanbul city breaks; Cappadocia hot-air balloon tours; Mediterranean coast travel between Antalya and Bodrum; Aegean island ferries.
- Networks
- Roams onto Turkcell, Vodafone Türkiye, and Türk Telekom. Turkcell has the strongest rural coverage in Cappadocia and the eastern interior; Vodafone is competitive in Istanbul and Izmir.
- Travel tip
- Some Cappadocia hot-air balloon launch sites are in low-coverage valleys at dawn — confirm pickup details and download photos before take-off, not after.