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

  1. Check whether your phone is unlocked and eSIM-capable.
  2. Decide whether you need data only or a local number for app verification.
  3. Keep passport, hotel address, and QR setup details available offline.

Failure Cases

Checklist