Samsung Galaxy S7 Active G891AUCS6CSI2 is an Android firmware for United States (ATT). It is the same firmware configured per region and carrier (CSC). Find your country below, verify the file and download for free. A newer build for SM-G891A is available: G891AUCU6CTB1 https://samfirm.shop/build/G891AUCU6CTB1.
Bootloader binary 6. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.
Pick your region (CSC) to download the matching firmware package.