Getting Started
When should I buy my eSIM?
Last updated: 2026-09-03
Quick answer
Buy a few days before departure and install the profile while you still have reliable Wi-Fi at home. Installing early is safe on packages that only start counting when you first connect at your destination - but not on packages that start as soon as they are installed.
Why install before you fly
- Installing needs a working internet connection, which is exactly what you may not have on arrival.
- If the profile fails to download, you have time to contact us before you travel.
- Airport and airline Wi-Fi is often too restricted to complete an eSIM download.
Check the activation policy first
Packages differ. Some begin their validity period the moment the eSIM is installed; others begin when the line first registers on a network at your destination. Your package details state which applies. If yours starts at installation, install close to departure rather than weeks ahead.
What to do on arrival
Turn the eSIM line on, select it for mobile data, and apply the roaming setting your package specifies. See when can I use my eSIM.
Still need help?
Email support@esimaze.com or message us on WhatsApp - both are listed on /help/contact. If you have an account, you can also raise a ticket at /app/support. Include your destination, device model, and what you have already tried.