13.11.2025

✈️ Travelling Abroad? Activate Your eSIM Before You Fly

WonderSIM – Stay Connected, the Smart Way

Planning your next trip? Here’s an important tip for every traveller using a travel eSIM:

👉 Always download and activate your eSIM before takeoff.

Why? Because in some countries, once you land, access to eSIM provider websites or apps may be restricted.

🚫 Example: Turkey’s New Rules

In July 2025, the Turkish telecom authority (BTK – Bilgi Teknolojileri ve İletişim Kurumu) announced new restrictions affecting several international eSIM providers.

This means that travellers can no longer activate or recharge their eSIMs after arriving in Turkey — unless they had activated them before travelling or use a VPN.

British media like The Sun and FTN News have already warned holidaymakers heading to Turkey: make sure your eSIM is up and running before you land!

💡 WonderSIM’s Recommendation 

To travel stress-free and stay connected from the moment you land:

✅ Download your WonderSIM eSIM before departure

✅ Activate it using the QR code while still at home

✅ Verify connectivity (you can disable data until you arrive)

Once you land, simply turn on mobile data — and you’re ready to message, navigate, or check your hotel booking instantly.

🌍 A Broader Trend to Watch

Turkey may not be the last. As telecoms regulations evolve, other countries could adopt similar restrictions to control telecom traffic or data sovereignty.

That’s why pre-activation is not just convenient — it’s becoming a must for travellers everywhere.

💬 Travelling Soon?

With WonderSIM, you get:

  • Reliable connectivity in 160+ countries
  • Local European support (we are a Belgian company 🇧🇪)
  • Fast setup and transparent pricing 

Stay one step ahead activate your WonderSIM eSIM before you fly on wondersim, and travel with peace of mind.