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The short answer
Choose a temporary travel SIM or eSIM according to device compatibility and your stay. A travel data plan does not automatically provide Korean identity verification.
Who this is for
Short-stay visitors who need connectivity
Follow these steps
- Check whether your device is unlocked and eSIM-compatible.
- Compare official airport or carrier options.
- Keep identity verification needs separate from data access.
If something goes wrong
- The device is incompatible — check carrier lock and eSIM support, then prepare a physical SIM alternative.
- Korean identity verification is unavailable — separate travel data from a long-stay verified phone line.
Official source
Korea Tourism Organization VisitKorea
Source checked: 2026-08-02
Important: This guide is a review-pending draft. Recheck the latest official guidance for visa, residence, medical and employment decisions.