You must make (reboot to system) from recovery after flash
After flash make wipe data from recovery
G950NKSU3DSBB G950NOKR3DSBB (LUC) 4 FILES FIRMWARE 9 HALABTECH
YOU MUST MAKE REBOOT TO SYSTEM FROM RECOVERY AFTER FLASH
YOU MUST MAKE REBOOT TO SYSTEM FROM RECOVERY AFTER FLASH
YOU MUST MAKE REBOOT TO SYSTEM FROM RECOVERY AFTER FLASH
YOU MUST MAKE REBOOT TO SYSTEM FROM RECOVERY AFTER FLASH
AFTER FLASH GO TO RECOVERY AND MAKE (REBOOT TO SYSTEM) TO REMOVE THE LOCK
G950N 7.0 Firmware
SM-G950NKSU1AQEB_CL11341572_QB13626440_REV00_user_low_ship Halabtech