Local desk tip: test your Korea eSIM before leaving the airport
The locked checklist prevents the most common dual-SIM and roaming configuration failures.
Get notified when a traveler or Koursea adds a verified answer.
The locked checklist prevents the most common dual-SIM and roaming configuration failures.
Answers
Keep the QR code accessible on a second screen or printed; some phones cannot scan a code displayed on the same device.
A tourist 010 number may support calls or queues but usually does not provide ARC-linked PASS identity verification.