
Samsung Galaxy Tab3 8.0 T311XXUBNI3 is an Android 4.4.2 (KitKat) firmware for 5 countries, 6 CSC codes. 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 T311XXUBNI2, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-T311 is available: T311UBUBOI1.
Bootloader binary U (30). Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.
Pick your region (CSC) to download the matching firmware package.