Home / Firmware / SM-G998B / ZTM
Galaxy S21 Ultra 5G
G998BXXU3AUIE
ZTMAndroid 11Released 9/13/2021Firmware details
Key identifiers and package metadata for this release.
G998BXXU3AUIEG998BOWO3AUIF BRAZILBRAZILCSC code ZTM3 carriers in 1 country
CSC stands for Consumer Software Customization (sometimes "Country Sales Code"). Samsung firmware ships with carrier- and region-specific configs; the networks listed below are what this CSC was built to support out of the box.
TIM72402NWIDNW01299TIM72403NWIDNW01299TIM72404NWIDNW01299