Home / Firmware / SM-G990U1 / ATT
Galaxy S21 FE 5G
G990U1UESGHYE5
ATTAndroid 15Released 5/20/2025Firmware details
Key identifiers and package metadata for this release.
G990U1UESGHYE5G990U1OYMGHYE5 USAUSACSC code ATT10 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.
AT&T310170NWIDNW00167AT&T310380NWIDNW00167AT&T310410NWIDNW00167AT&T310560NWIDNW00167AT&T311180NWIDNW00167AT&T310950NWIDNW00167AT&T310410NWIDNW02038AT&T311180NWIDNW02038AT&T310950NWIDNW02038mobi310030NWIDNW0016799999NWIDNW0016700101NWIDNW00156
AT&T310280NWIDNW00167AT&T310280NWIDNW02038