Galaxy What does 'Secure JTAG Disabled' mean? On my galaxy, when I enter Download Mode it says the following

ODIN MODE  (in red)
Download Speed: Fast (in red)
Product Name: SM-G925F (in white)
System Status: Official (in white)
FRP Lock: On (in white)
Secure Download (in blue)
Warranty Void: 0 (0×0000)
AP SWREV: B:2 K:0 S:0
Secure JTAG DISABLED!!! 

What does it mean

My sisters other phone(same model) is hard bricked. Does 'secure JTAG DISABLED' mean that it doesn't support JTAG debugging?
Does 'secure JTAG DISABLED' mean that it doesn't support JTAG debugging?


Yes

Secure JTAG explains


  Disabled JTAG: This mode provides maximum security. All security-sensitive JTAG features are permanently blocked, preventing any debug.....


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