please help refurbished or not?

hi can you help me i bay new s6 edge and i install phone info samsung and the refurbished info show
it looks like firmware has been modified.
warning:your phone does not have csc version.
warning:your phone does not have csc country.
note: the knox warranty void status has been tripped.

device usage counter:
headset connect = 5
charger connect = 8

what does it mean?
is refurbished or not I bought for new