Galaxy S21 Ultra 5G
Release G998BXXSIHYK1
Romania · COAAndroid 15Built 11/5/2025Release information
The software versions and region covered by this firmware update.
G998BXXSIHYK1G998BOXMIHYK1G998BXXSIHYK1 RomaniaDownload files
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Open fileRomania · CSC COA · 2 carriers in 1 country
CSC is Samsung's region and carrier customization. The networks below are included in this release.
Telekom22603NWIDNW00347Telekom22606NWIDNW00347