Eftsu Flash Tool V6 ((free)) Download Link
After the first successful boot, reconnect to Wi-Fi to verify that the "OEM unlocking" option is still visible.
: Rooting your device will void its warranty and may trigger Samsung Knox, permanently disabling features like Samsung Pay and Secure Folder. Always back up your data before proceeding.
: Marketed as one of the safest methods for rooting Android devices.
Elias cracked his knuckles. "You need something with more teeth."