g920w8 connecting problem


g920w8 5.1.1 g920w8vlu3bol1
when i try to enable usb dugbing then nothing heppen
in *#0808# its shows
mtp+adb
rndis+adb
rndis+acm+dm
rndis+acm+dm+adb

which i have try with all options but find no luck to find adb port

in developer options its does not shows oem unlocking also
pls tell me how to unlock it