Sprint s8+ sm-g955u unlocked using z3x

Sprint sm-g955u successfully unlocked using combination file for bit4/binary 4 cre9 firmware
no root needed
just flash comb firmware for corresponding binary
turn on usb debug on
+ *#0808# and press the last option dm+adb+modem i believe

and press unlock using the sm-g935p option to unlock!

Not sure if it works on bit5 / binary 5