adb shell "mount -t ext4 -o remount,rw /vendor; cp /vendor/etc/fstab.exynos850 /tmp/fstab.orig; sed -i 's|,fileencryption=[^,]*||' /vendor/etc/fstab.exynos850; sed -i 's|,keydirectory=[^,]*||' /vendor/etc/fstab.exynos850; sync; ls -la /vendor/etc/fstab.exynos850; grep userdata /vendor/etc/fstab.exynos850; mount /metadata 2>/dev/null; rm -rf /metadata/vold; sync; ls /metadata"
