After flash make wipe data from recovery
G950FXXU4CRL3-(XSG) (Firmware 4 Files) (Android 8.0.0 Oreo)
G950FXXU4CRL3-(ACR) (Firmware 4 Files) (Android 8.0.0 Oreo)
G950FXXU2CRF7 Android 8.0.0 Firmware 5Files HalabTech.zip
AFTER FLASH GO TO RECOVERY AND MAKE WIPE DATA