Galaxy S21 5G
Firmware G991BXXU1ATLD
United Kingdom · O2UAndroid 11Built Dec 8, 2020Release information
The software versions and region covered by this firmware update.
G991BXXU1ATLDG991BOXM1ATLD United KingdomUnited Kingdom · CSC O2U · 1 carrier in 1 country
CSC is Samsung's region and carrier customization. The networks below are included in this release.
O2 (UK)23410NWIDNW00928O2 (UK)23410NWIDNW00886O2 (UK)23410NWIDNW01290