Galaxy S21 Ultra 5G
Release G998BXXU1AUA4
UNITED KINGDOM · O2UAndroid 11Built 1/6/2021Release information
The software versions and region covered by this firmware update.
G998BXXU1AUA4G998BOXM1AUA4 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