Galaxy S21 FE 5G
Firmware G990BXXSIIZA1
United Kingdom · O2UAndroid 16Built Jan 7, 2026Release information
The software versions and region covered by this firmware update.
G990BXXSIIZA1G990BOXMIIZA1 United KingdomInside the firmware
Read from the build properties and kernel of this firmware.
r9qBP2A.250605.031.A3.G990BXXSIIZA15.4.289-qgki-32192773-abG990BXXSIIZA1United Kingdom · CSC O2U · 2 carriers in 1 country
CSC is Samsung's region and carrier customization. The networks below are included in this release.
O2 (UK)23402NWIDNW00928O2 (UK)23410NWIDNW00928O2 (UK)23410NWIDNW00886O2 (UK)23410NWIDNW02107