Home / Firmware / SM-G977U / ATT
Galaxy S10 5G
G977UUCU7FUI2
ATTAndroid 11Released 9/3/2021Firmware details
Key identifiers and package metadata for this release.
G977UUCU7FUI2G977UATT7FUI2 USAUSACSC code ATT16 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&T310150NWIDNW00057AT&T310170NWIDNW00167AT&T310380NWIDNW00167AT&T310410NWIDNW00167AT&T310560NWIDNW00167AT&T311180NWIDNW00167AT&T310950NWIDNW00167AT&T310170NWIDNW01900AT&T310380NWIDNW01900AT&T310410NWIDNW01900AT&T310560NWIDNW01900AT&T311180NWIDNW01900AT&T310950NWIDNW01900FirstNet313100NWIDNW00168FirstNet312670NWIDNW00168FirstNet313130NWIDNW00168FirstNet313140NWIDNW00168mobi310030NWIDNW00167mobi310030NWIDNW0190099999NWIDNW0016799999NWIDNW0190000101NWIDNW00156
AT&T310280NWIDNW00167AT&T310280NWIDNW01900313790NWIDNW02080