Galaxy S21 5G
Firmware G991BXXU4BULF
Release information
The software versions and region covered by this firmware update.
G991BXXU4BULFG991BOXM4BULFInside the firmware
Read from the build properties and kernel of this firmware.
o1sSP1A.210812.016.G991BXXU4BULF5.4.129-23364085-abG991BXXU4BULF