Set ro.sys.sdcarfs to 0 for the moment. 8.0 sdcardfs has been seen kernel panicing on 8.1 on MTK and QC platforms
diff --git a/phhgsi_arm64_a/BoardConfig.mk b/phhgsi_arm64_a/BoardConfig.mk
index 679dec4..00a5e55 100644
--- a/phhgsi_arm64_a/BoardConfig.mk
+++ b/phhgsi_arm64_a/BoardConfig.mk
@@ -1,3 +1,4 @@
 include build/make/target/board/generic_arm64_a/BoardConfig.mk
 
 BOARD_SYSTEMIMAGE_PARTITION_SIZE := 2147483648
+TARGET_SYSTEM_PROP += device/phh/treble/system.prop