Galaxy S21 5G
Firmware G991BXXSHHYJ1
Croatia · CROAndroid 15Built Oct 2, 2025Release information
The software versions and region covered by this firmware update.
G991BXXSHHYJ1G991BOXMHHYJ1 CroatiaInside the firmware
Read from the build properties and kernel of this firmware.
o1sAP3A.240905.015.A2.G991BXXSHHYJ15.4.242-30958140-abG991BXXSHHYJ1Croatia · CSC CRO · 2 carriers in 1 country
CSC is Samsung's region and carrier customization. The networks below are included in this release.
HT HR21901NWIDNW00593T-Mobile HR21920NWIDNW00593