Galaxy S21 5G
Firmware G991BXXUBGXE7
Czechia · O2CAndroid 14Built May 24, 2024Release information
The software versions and region covered by this firmware update.
G991BXXUBGXE7G991BOXMBGXE7 CzechiaCzechia · CSC O2C · 1 carrier in 1 country
CSC is Samsung's region and carrier customization. The networks below are included in this release.
O 223002NWIDNW02029