Getting Started
When can I use my eSIM?
Last updated: 2026-09-03
Quick answer
You can use the eSIM as soon as it is installed, the line is switched on, it is selected for mobile data, and it has registered on a supported network at your destination. Installation and activation are separate steps - installing alone does not put you online.
How activation timing works
Packages carry one of two policies, and your package details say which one you have:
- Starts on first connection. The validity period begins when the line first registers on a supported network at your destination. You can install ahead of time without losing days.
- Starts on installation. The validity period begins as soon as the profile is installed, whether or not you have travelled yet.
What to do on arrival
- Turn on the eSIM line in your device settings.
- Select it as the line for mobile data.
- Apply the data roaming setting your package specifies. Some packages require roaming to be on for the eSIM line; others do not.
- Give the phone a minute to find a network, and toggle Airplane Mode briefly if nothing appears.
Important
Use the supported networks and any APN value listed with your own package. These differ between packages, so a setting that worked on a previous trip may not apply to this one.
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.