carrier-explode iOS carrier and country bundles GitHub
SouthKorea

From iOS 27.0.1 image · build 72.0, the copy every phone in the country gets.

Alerts (4)

Listed in Settings under Korean Public Alert System.

SwitchUser can turn offOn by defaultSounds when mutedMuted by Do Not Disturb
AMBER Alertyesyesyes
Emergency Alertyesyesyes
Extreme Emergency Alertno off switchyesyes
Public Safety Alertyesyesyes
Message IDs (4)
RangeAlert type3GPP TS 23.041
4370PresidentialPresidential-level alert (CMAS class 1)
4371EmergencyExtreme threat, observed/likely
4372PublicSafetyExtreme threat, observed/likely
4379AMBERChild abduction (AMBER)
Other alert settings
Emergency numbers112, 119, 122
Alert sound / vibrationcbs_alert_us.caf / cbs_vibe_us.plist, Text / Default
ISO codeskr