Home / Firmware / SM-A205U1 / ATT
Galaxy A20
A205U1UEU9CUH3
ATTAndroid 11Released 8/5/2021Firmware details
Key identifiers and package metadata for this release.
A205U1UEU9CUH3A205U1OYM9CUH3 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