Set up your eSIM before the airport transfer
Prepare on a dependable connection, keep instructions offline, and test data before leaving the terminal.
CTC source review: 2026-11-11. Adapted for this comparison; this is not a new check of provider terms or live inventory.
| Stage | Action | Avoid |
|---|---|---|
| Before departure | Save provider instructions and check compatibility. | Buying before checking the exact phone variant. |
| Installation | Follow the provider’s activation sequence. | Assuming installation and validity always start together. |
| Arrival | Select the intended data SIM and provider-specified roaming setting. | Accidentally using expensive home-carrier data. |
| Troubleshooting | Check settings and contact provider support. | Deleting the installed eSIM unless instructed. |
Your preparation checklist
Tick off the checks as you prepare. This checklist stays in this tab and resets when you leave or reload.
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Sources and further planning
These operator and official sources were cited in the CTC research used here. Open the current source before making a booking.
Read our comparison methodology