Bosphorus Mobile

Guides to staying online in Turkey

Written in Istanbul, checked against the sources, and dated — because in Turkey the rules and the prices both move.

Rules and access

Is eSIM banned in Turkey? What is actually blocked in 2026The headlines said Turkey had banned eSIMs. It has not. What it did is narrower, stranger and, if you are about to travel, more useful to understand.Updated 21 September 20266 min read
Turkey IMEI registration: the 120-day rule tourists confuse with the eSIM banTwo different Turkish rules get mixed up in almost everything written for travellers. One blocks eSIM shops. The other is about your handset — and unless you are staying for months, it has nothing to do with you.Updated 21 September 20265 min read

Buying an eSIM

Can you buy an eSIM in Turkey after arrival?You have landed, your phone has no data, and the eSIM app you meant to use will not load. This is what is going on, and how to be online before you leave the terminal.Updated 21 September 20265 min read

Roaming

Roaming charges in Turkey: EE, O2, Three and Vodafone compared“Europe included” on a UK phone plan does not include Turkey. Here is what each network charges instead, taken from their own price guides, and what that adds up to over a holiday.Updated 21 September 20267 min read

SIM cards

SIM card for Turkey or eSIM: tourist prices and the better optionThree operators sell tourist SIM cards in Turkey, and only one of them publishes what it costs. Here are the official prices, what travellers report paying at the airport, and an honest account of when a SIM card beats an eSIM.Updated 21 September 20267 min read

Get online before the plane doors open

Install at home, land connected, and top up later without hunting for a workaround.