samsung SM-G991B-CHT firmwares
Device NameModelRegionVersionOSBuild DateChangelist 
Galaxy S21 5G SM-G991B CHTChile G991BXXU1AUB8 11 2021-02-11 20701476 Download
Galaxy S21 5G SM-G991B CHTChile G991BXXU1AUAB 11 2021-01-23 20701476 Download
Galaxy S21 5G SM-G991B CHTChile G991BXXU1AUA4 11 2021-01-06 20701476 Download
Galaxy S21 5G SM-G991B CHTChile G991BXXU1ATLD 11 2020-12-08 20456419 Download