Home / Firmware / SM-S921U / ATT
Galaxy S24
S921USQS6DZE2
ATTAndroid 16Released 5/18/2026Firmware details
Key identifiers and package metadata for this release.
S921USQS6DZE2S921UOYN6DZE2 USAUSACSC code ATT18 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&T310950NWIDNW02038AT&T310410NWIDNW02036AT&T311180NWIDNW02036AT&T310950NWIDNW02036AT&T310090NWIDNW02301AT&T310410NWIDNW02301AT&T311180NWIDNW02301AT&T310950NWIDNW02301AT&T310150NWIDNW00057AT&T310410NWIDNW02171AT&T311180NWIDNW02171AT&T310950NWIDNW02171AT&T310410NWIDNW02172AT&T311180NWIDNW02172AT&T310950NWIDNW02172FirstNet313100NWIDNW00168FirstNet312670NWIDNW00168FirstNet313130NWIDNW00168FirstNet313140NWIDNW00168FirstNet313100NWIDNW02461FirstNet312670NWIDNW02461FirstNet313130NWIDNW02461FirstNet313140NWIDNW02461FirstNet313110NWIDNW02304FirstNet313120NWIDNW02305mobi310030NWIDNW0016799999NWIDNW0016700101NWIDNW00156
AT&T310280NWIDNW00167AT&T310280NWIDNW02038AT&T310280NWIDNW02036AT&T310280NWIDNW02301AT&T310280NWIDNW02171AT&T310280NWIDNW02172