Galaxy Z Flip4
Firmware F721USQS8IZA1
United States · DSAAndroid 16Built Jan 7, 2026Release information
The software versions and region covered by this firmware update.
F721USQS8IZA1F721UOYN8IZA1 United StatesInside the firmware
Read from the build properties and kernel of this firmware.
b4qBP2A.250605.031.A3.F721USQS8IZA15.10.236-android12-9-31998796-abF721USQS8IZA1United States · CSC DSA · 6 carriers in 2 countries
CSC is Samsung's region and carrier customization. The networks below are included in this release.
AT&T310410NWIDNW02088AT&T311180NWIDNW02088AT&T310410NWIDNW02171AT&T311180NWIDNW02171AT&T310950NWIDNW02171AT&T310410NWIDNW02172AT&T311180NWIDNW02172AT&T310950NWIDNW0217299999NWIDNW0208800101NWIDNW00156
AT&T310280NWIDNW02171AT&T310280NWIDNW02172