: Manually flashing firmware typically wipes the device. Use Samsung Cloud or an external drive before proceeding.
: These are popular, high-speed open-source desktop tools. They do not host files themselves; instead, they act as a "bridge" to download the official, untampered firmware blobs directly from Samsung's own servers. samsung-firmware-download-samsung-official-firmware-download
: Click 'Start' and wait for the "PASS!" message. Your device will reboot automatically. : Manually flashing firmware typically wipes the device