Home / Firmware / SM-G990U1 / XAG
Galaxy S21 FE 5G
G990U1UESIHYG1
XAGAndroid 15Released 7/2/2025Firmware details
Key identifiers and package metadata for this release.
G990U1UESIHYG1G990U1OYMIHYG1 USAUSACSC code XAG3 carriers in 2 countries
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.
T-Mobile310240NWIDNW01358T-Mobile310240NWIDNW01101T-Mobile310240NWIDNW01531T-Mobile310240NWIDNW01156T-Mobile310240NWIDNW00829T-Mobile310240NWIDNW00287T-Mobile310240NWIDNW00694T-Mobile310240NWIDNW01058T-Mobile310240NWIDNW01062T-Mobile310240NWIDNW01392T-Mobile310240NWIDNW01310T-Mobile310240NWIDNW01513T-Mobile310240NWIDNW02068T-Mobile310240NWIDNW02134T-Mobile310240NWIDNW00636T-Mobile310240NWIDNW02135T-Mobile310240NWIDNW0230900101NWIDNW00156
T-Mobile310260NWIDNW01358T-Mobile310260NWIDNW01101T-Mobile310260NWIDNW01531T-Mobile310260NWIDNW01156T-Mobile310260NWIDNW00829T-Mobile310260NWIDNW00287T-Mobile310260NWIDNW00694T-Mobile310260NWIDNW01058T-Mobile310260NWIDNW01062T-Mobile310260NWIDNW01392T-Mobile310260NWIDNW01310T-Mobile310260NWIDNW01513T-Mobile310260NWIDNW02068T-Mobile310260NWIDNW02134T-Mobile310260NWIDNW00636T-Mobile310260NWIDNW02135T-Mobile310260NWIDNW02309