
Samsung Galaxy J3(2017) J330NKOU2BSC2 is an Android 8.0.0 (Oreo) firmware for South Korea (KOO). 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 J330NKOU1BSB2: bootloader binary raised from 1 to 2, so after installing it there is no way back to older builds. A newer build for SM-J330N is available: J330NKOU6CUD1.
Bootloader binary 2. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.
Pick your region (CSC) to download the matching firmware package.
Specifications of SM-J330, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.