Connect your Samsung device to the computer using a high-quality USB cable.
Version 1.21.0 arrived during a particularly interesting period in Samsung’s software evolution. This was around the time when Samsung began aggressively patching many of the “simple” ADB-based FRP bypasses. Older tools were failing left and right. Enter v1.21.0. samfw tool version 1.21.0
: MTP info reading, Odin flashing, and Knox disabling. Connect your Samsung device to the computer using