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Galaxy Watch4
R865FXXS2JZE1
KDIAndroid 16Released 5/21/2026Firmware details
Key identifiers and package metadata for this release.
R865FXXS2JZE1R865FOLB2JZE1 JPJPCSC code KDI2 carriers in 1 country
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.
au44051NWIDNW01904au44051NWIDNW01924au44051NWIDNW02076au44051NWIDNW00632au44051NWIDNW01946au44054NWIDNW02258au44054NWIDNW01924au44054NWIDNW02076au44054NWIDNW00632au44054NWIDNW01946