Home / Firmware / SM-G991U1 / XAG
Galaxy S21 5G
G991U1UESJHZB1
XAGAndroid 15Released 2/24/2026Firmware details
Key identifiers and package metadata for this release.
G991U1UESJHZB1G991U1OYMJHZB1 USA United States of America United States of America United States of America United States of America United States of America United States of America United States of America United States of America United States of America United States of America United States of America United States of America United States of America United States of America United States of America United States of America United States of America