
Samsung GALAXY S4 L720TVPUBOA3 is an Android 4.4.2 (KitKat) firmware for United States (SPR, XAS). 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 L720TVPUBNK1 https://samfirm.shop/build/L720TVPUBNK1, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SPH-L720T is available: L720TVPUCOK3 https://samfirm.shop/build/L720TVPUCOK3.
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.