Galaxy Z Flip4
Release F721U1UES9IZD1
USA · ATTAndroid 16Built 4/1/2026Release information
The software versions and region covered by this firmware update.
F721U1UES9IZD1F721U1OYM9IZD1F721U1UES9IZD1 USADownload files
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Open fileUSA · CSC ATT · 10 carriers in 2 countries
CSC is Samsung's region and carrier customization. The networks below are included in this release.
AT&T310170NWIDNW00167AT&T310380NWIDNW00167AT&T310410NWIDNW00167AT&T310560NWIDNW00167AT&T311180NWIDNW00167AT&T310950NWIDNW00167AT&T310410NWIDNW02038AT&T311180NWIDNW02038AT&T310950NWIDNW02038mobi310030NWIDNW0016799999NWIDNW0016700101NWIDNW00156
AT&T310280NWIDNW00167AT&T310280NWIDNW02038