Visitors to Türkiye have three ways to get mobile data: their home operator’s roaming, a local Turkish SIM card, or a travel e-SIM installed before the trip. All three work. What separates them is the price, the paperwork, and one Turkish rule about phones brought from abroad that every visitor should know.
Option 1: roaming on your home SIM
Your own SIM keeps working on a Turkish partner network and your home operator sets the price. Türkiye is outside the EU, so the EU’s “roam like at home” rules do not apply to it, even on an EU plan. Check your operator’s price for Türkiye before you rely on it — per-day and per-megabyte charges add up quickly.
Option 2: a local Turkish SIM
Türkiye’s mobile networks are run by Turkcell, Vodafone and Türk Telekom, and a local line comes from one of them. It gives you a Turkish number, which is useful if you need to receive calls from Turkish businesses. The catch is the registration rule below.
The 120-day rule for phones from abroad
Türkiye’s telecoms regulator, BTK, requires phones brought in from abroad to be registered by their IMEI number within 120 days of the owner’s entry into Türkiye. A phone that is not registered in time is cut off from the network. Registration is done through the e-Devlet portal or at a Turkcell, Vodafone or Türk Telekom subscriber centre, it costs a fee that is set each year, and it can only be done for one phone brought from abroad every two calendar years.
For a holiday shorter than 120 days, none of this comes up. If you plan to stay longer, check BTK’s current rules for your situation before you rely on any SIM or e-SIM.
Option 3: a travel e-SIM
A travel e-SIM is a prepaid data plan you buy online and install before you fly. In Türkiye it connects to a local partner network. The price is fixed when you buy, there is no shop to visit on arrival, and your home SIM stays in the phone for calls and SMS on your own number.
Which one to choose
- Roaming, if your plan already includes Türkiye at a price you are happy with.
- A local SIM, if you need a Turkish phone number — and keep the 120-day rule in mind for longer stays.
- A travel e-SIM, if you want data from the moment you land, at a price fixed in advance, without changing your number. Travelling on to other countries too? A regional plan covers several countries with one e-SIM.
Before you fly
- Check that your phone supports e-SIM and is not locked to a carrier: dialling *#06# shows an EID if it has e-SIM hardware, or look it up in the compatible devices list.
- Install the e-SIM at home, on Wi-Fi. It needs an internet connection to download.
- When you land, turn on the travel line and Data Roaming for it, and set it as the line for mobile data.
See the plans and the networks they use on the Türkiye page.
Adonis Telecom · Updated