Galaxy S21 5G
Firmware G991NKSS2AUBB
South Korea · LUCAndroid 11Built Feb 23, 2021Release information
The software versions and region covered by this firmware update.
G991NKSS2AUBBG991NOKR2AUBB South KoreaSouth Korea · CSC LUC · 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