Can a data-only eSIM receive SMS codes or verify my identity?
As of : Phone number, SMS reception and app identity verification are separate checks. KT describes SMS after entry verification; SK Telecom lists data-only and voice/text plans separately.
Partial · Confirmed source- [S71] Official source (EN) · Observed: 2026-07 · Checked:
- [S72] Official source (EN) · Observed: Not confirmed · Checked:
Last verified
The KT visitor SIM/eSIM guide describes a 010 number and incoming SMS after an entry check. This does not establish that a data-only plan passes Korean app verification.
| Action or condition | Verdict and evidence level | Scope | Sources and dates |
|---|---|---|---|
| KT visitor SIM/eSIM incoming calls and SMS | Partial · Confirmed source | KT describes a 010 number and free incoming calls and SMS after identity verification through an entry check. Voice and SMS are restricted before that check. |
|
| KT entry-check route | Partial · Confirmed source | The guide describes one online entry check per passport and an airport KT roaming-centre route. |
|
| SK Telecom eSIM categories | Partial · Confirmed source | The page separates data-only plans from plans with voice and text. Confirm the specific plan before choosing. |
|
| App SMS code and identity verification | Not confirmed | Actual app-code receipt and identity-verification completion with a visitor plan have not been checked. | Not confirmed |
What to check next
Check the exact eSIM product and whether its listed features include voice and text.
- [S72] Official source (EN) · Observed: Not confirmed · Checked:
For the KT visitor product described in the guide, follow the entry-check instructions before relying on incoming SMS.
- [S71] Official source (EN) · Observed: 2026-07 · Checked:
Limits and unknowns
- A 010 number alone does not establish SMS receipt or app identity-verification success.
- No eSIM was purchased, activated or used to receive a code for this page.
Sources
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[S71] Official source (EN)
KT's July 2026 visitor SIM/eSIM guide describes a 010 number and free incoming calls and SMS after entry verification. Voice and SMS are restricted beforehand. Online entry checks are once per passport; the guide also directs users to airport KT roaming centres.
Observed: · Checked:
Based on the operator research recorded on 2026-10-18 in Phase D and sources.md; no new network request or app test was made while writing this record.
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[S72] Official source (EN)
SK Telecom presents data-only eSIM plans separately from plans with voice and text. The plan categories do not establish success in an app identity check.
Observed: Not confirmed · Checked:
Based on the operator research recorded on 2026-10-18 in Phase D and sources.md; no new network request or app test was made while writing this record.
Last verified
Content updated: