Galaxy S21 5G
Release G991U1UEU4BUKF
USA · XARAndroid 12Built 11/22/2021Release information
The software versions and region covered by this firmware update.
G991U1UEU4BUKFG991U1OYM4BUKFG991U1UEU4BUKF USADownload files
Choose a file to see its details and download options.
Explore file information, available TAR files, and download options in Samfrew Files.
Open fileUSA · CSC XAR · 4 carriers in 2 countries
CSC is Samsung's region and carrier customization. The networks below are included in this release.
AT&T310410NWIDNW01995AT&T311180NWIDNW02083AT&T310410NWIDNW00180AT&T311180NWIDNW02084AT&T310410NWIDNW0208400101NWIDNW00156
AT&T310280NWIDNW02083AT&T310280NWIDNW02084