Click on the AP button in Odin and select the downloaded auto-patch firmware file.
Playing with "auto patch" firmware is not without risks. You must understand the following: j730f u8 auto patch firmware top
You are trying to flash a firmware file that does not match your binary level, or the OEM Lock is active. Click on the AP button in Odin and
: You will need Odin3 (v3.13.1 or later is recommended for Android 9) and official Samsung USB Drivers installed on your computer. j730f u8 auto patch firmware top