Home / Firmware / SM-F731W / ESK
Galaxy Z Flip 5
F731WVLU7GZE4
ESKAndroid 16Released 5/9/2026Firmware details
Key identifiers and package metadata for this release.
F731WVLU7GZE4F731WOYV7GZE4 CANADACANADACSC code ESK2 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.
EastLink302270NWIDNW00452
Proximus20601NWIDNW00452