
Samsung Galaxy Z Flip6 F741NKSS4DZE1 is an Android 16 firmware for South Korea (KOO, KTC, LUC, SKC). It is the same firmware configured per region and carrier (CSC). Find your country below, verify the file and download for free. Compared with the previous build F741NKSU3DZDP https://samfirm.shop/build/F741NKSU3DZDP: bootloader binary raised from 3 to 4, so after installing it there is no way back to older builds. A newer build for SM-F741N is available: F741NKSS4EZJ1 https://samfirm.shop/build/F741NKSS4EZJ1.
Bootloader binary 4. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.
Pick your region (CSC) to download the matching firmware package.
Samsung released this build in all regions (4) on the same day, May 28, 2026.
Specifications of SM-F741B, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.