GS01 SW LATEST UPDATE FROM IQ I

I AM TRYING TO GET ROOT BUT THE SYSTEM IS SO CLOSE THAT I CANT DO IT AND EVEN INSTALLING SUPER SU  USING TWRP RECOVERYI GOT STOCK IN FINISHING BOOT, NO WAY TO DO IT, BEFORE WAS EASY, I DID ANOTHER ONE CALL MAGISK WITH SUPER PHILLS NO GO, IT SAYS PARTIAL ROOT.
IS THERE AWAY TO DO OEM UNLOCK I CAN GET THE BOOTLOADER AND OEM UNLOCK BUT NO VOLUME KEYS.
SOME SUGGESTION PLEASE

done already