Notice: SKTelecom Scheduled System Maintenance

Thank you very much for your continued support.

Due to scheduled maintenance of the SKT system,
eSIM services will be unavailable during the maintenance period.

■Target Products

South Korea SKT Unlimited Data Plan

■eSIM Activation Restrictions

Date & Time: Saturday, March 21, 2026, 10:00 PM – Sunday, March 22, 2026, approx. 3:00 AM (5 hours)

Profile downloading will be available, but activation will be unavailable.

■Suspension of API Orders

Date & Time: Sunday, March 22, 2026, 0:00 AM – Sunday, March 22, 2026, approx. 6:00 AM (6 hours)

New eSIM orders cannot be placed.
eSIMs that have already been ordered can still be downloaded and installed.
Activation will be available after 3:00 AM on Sunday, March 22, 2026.

We apologize for any inconvenience this may cause and appreciate your understanding.