
Samsung GALAXY Folder W899HD18 is an Android 2.3.6 (Gingerbread) firmware for China (CTC). 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 W899FI12 https://samfirm.shop/build/W899FI12, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. This is the newest build for SCH-W899.
Bootloader binary 9. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.
Pick your region (CSC) to download the matching firmware package.