
Samsung Galaxy Mega 6.3 LTE (Metro PCS) M819NUVUAMK7 is an Android firmware for United States (TMB). 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 M819NUVSBQA3 https://samfirm.shop/build/M819NUVSBQA3: bootloader binary raised from S (28) to U (30), so after installing it there is no way back to older builds. A newer build for SGH-M819N is available: M819NUVUBOH3 https://samfirm.shop/build/M819NUVUBOH3.
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.