Galaxy S21 5G
Firmware G991BXXS9EWF3
Brazil · ZTMAndroid 13Built Jun 21, 2023Release information
The software versions and region covered by this firmware update.
G991BXXS9EWF3G991BOWO9EWF2 BrazilBrazil · CSC ZTM · 3 carriers in 1 country
CSC is Samsung's region and carrier customization. The networks below are included in this release.
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