Galaxy S21 5G
Release G991USQU9EWI3
PUERTO RICO · LLAAndroid 13Built 10/6/2023Release information
The software versions and region covered by this firmware update.
G991USQU9EWI3G991UOYN9EWI3 PUERTO RICODownload files
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Open filePUERTO RICO · CSC LLA · 1 carrier in 1 country
CSC is Samsung's region and carrier customization. The networks below are included in this release.
Liberty313790NWIDNW02204