Galaxy S21 Ultra 5G
Firmware G998USQU9EWI3
Puerto Rico · LLAAndroid 13Built Oct 7, 2023Release information
The software versions and region covered by this firmware update.
G998USQU9EWI3G998UOYN9EWI3 Puerto RicoPuerto Rico · CSC LLA · 1 carrier in 1 country
CSC is Samsung's region and carrier customization. The networks below are included in this release.
Liberty313790NWIDNW02204