Problem
Connectivity choices affect maps, ride-hailing, wallet verification, and emergency contact; a bad setup creates friction across the whole trip.
What Changed Recently
More phones and carriers support eSIM or travel roaming, but activation rules and local-number requirements still vary.
Step-by-step
- Check whether your phone is unlocked and eSIM-capable.
- Decide whether you need data only or a local number for app verification.
- Keep passport, hotel address, and QR setup details available offline.
Failure Cases
- Buying a data-only option and expecting it to receive local SMS.
- Landing with a locked phone.
- Deleting an eSIM profile before confirming the replacement path.
Checklist
- Primary setup completed before departure
- Backup method prepared
- Offline copy saved
- First-day test action completed