What to do about a SIM card in Istanbul if your phone doesn't support eSIM?
From messages by 3 participants in 1 source · Last activity: 15 days ago
From messages by 3 participants in 1 source · Last activity: 15 days ago
TL;DR
If your phone lacks eSIM support, it's easier to buy an eSIM online before your trip (via dedicated eSIM services) or just pay for roaming with your home carrier; buying a new phone just for eSIM isn't worth it, and SIM cards at Istanbul airport are usually pricier than in the city.
For a phone without eSIM support, a physical Switch eSIM Card adapter can be used: insert it in SIM slot 1, install the current app as instructed, then load a travel eSIM. This setup has been reported working in Turkey with a Trip.com eSIM.
If your phone supports eSIM, it's more convenient to set it up in advance at home via a dedicated eSIM service — no need to visit a store after landing in Istanbul.
SIM cards bought at Istanbul airport are usually more expensive than getting an eSIM online in advance.
If dealing with eSIM setup and payment feels too complicated, some travelers consider buying a new eSIM-compatible phone — but this is more of an extreme option than a necessary step.
For phones without eSIM support, there are two main options: try a physical eSIM adapter with a local plan, or simply activate roaming with your home carrier for the trip to Istanbul.