Galaxy Z Flip4
Release F721U1UES9IZB6
USA · DSHAndroid 16Built 2/13/2026Release information
The software versions and region covered by this firmware update.
F721U1UES9IZB6F721U1OYM9IZB6 USAUSA · CSC DSH · 3 carriers in 1 country
CSC is Samsung's region and carrier customization. The networks below are included in this release.
T-Mobile310240NWIDNW02086T-Mobile310240NWIDNW0208599999NWIDNW0208600101NWIDNW00156