Simsiz Travel Blog

Travel smarter, stay connected

Guides, destination tips and fixes to help you get online anywhere in the world.

TroubleshootingOctober 13, 20263 min read

Landed and your travel eSIM shows no internet? Try these 8 fixes in order: data roaming, mobile data line, network selection, APN and more.

DestinationsSeptember 29, 20262 min read

How a Europe eSIM works on multi-country trips: coverage, the UK and Switzerland, how much data you need and when a single-country plan is cheaper.

DestinationsSeptember 15, 20262 min read

Everything you need for mobile data in Turkey: coverage in Istanbul, Cappadocia and the coast, how much data to buy and how to set up your eSIM.

TipsSeptember 1, 20262 min read

Estimate your travel data needs: typical usage for maps, social media, video calls and streaming, plus a simple GB guide for 1 to 4 week trips.

GuidesAugust 18, 20263 min read

A clear comparison of travel eSIMs, carrier roaming and local SIM cards: cost, setup, keeping your number and which option suits your trip.

GuidesAugust 4, 20263 min read

What an eSIM is, how it works, which phones support it and why travelers use one to get mobile data abroad without roaming fees.