Galaxy Watch Ultra2
Firmware L715NKOS1AZH4
South Korea · KOOAndroid 17Built Aug 24, 2026Release information
The software versions and region covered by this firmware update.
L715NKOS1AZH4L715NOKR1AZH4 South KoreaSouth Korea · CSC KOO · 3 carriers in 1 country
CSC is Samsung's region and carrier customization. The networks below are included in this release.
LG U+45006NWIDNW00680LG U+45006NWIDNW00681olleh45008NWIDNW00649olleh45008NWIDNW00650SKTelecom45005NWIDNW01125SKTelecom45005NWIDNW01126