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Galaxy Watch6 Classic
R955USQU1BYD1
XAAAndroid 14Released 4/10/2025Firmware details
Key identifiers and package metadata for this release.
R955USQU1BYD1R955UOYM1BYD1 USAUSACSC code XAA8 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&T311180NWIDNW02172AT&T310950NWIDNW02172AT&T310410NWIDNW02172AT&T310410NWIDNW02088AT&T311180NWIDNW02088AT&T310150NWIDNW00057T-Mobile310240NWIDNW02019UScellular311580NWIDNW02020
AT&T310280NWIDNW02172T-Mobile310260NWIDNW02019