diff --git a/BoardConfig.mk b/BoardConfig.mk
index 90ff1227..00f8104f 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -34,7 +34,7 @@ TARGET_2ND_ARCH := arm
 TARGET_2ND_ARCH_VARIANT := armv7-a-neon
 TARGET_2ND_CPU_ABI := armeabi-v7a
 TARGET_2ND_CPU_ABI2 := armeabi
-TARGET_2ND_CPU_VARIANT := cortex-a73
+TARGET_2ND_CPU_VARIANT := armv8-a
 
 TARGET_USES_64_BIT_BINDER := true
 
@@ -93,7 +93,7 @@ TW_EXTRA_LANGUAGES := true
 TW_INCLUDE_CRYPTO := true
 TW_INCLUDE_NTFS_3G := true
 TW_INPUT_BLACKLIST := "hbtp_vm"
-TW_MAX_BRIGHTNESS := 255
+TW_MAX_BRIGHTNESS := 4095
 TW_THEME := portrait_hdpi
 TW_SCREEN_BLANK_ON_BOOT := true
 TW_USE_TOOLBOX := true
diff --git a/omni_whyred.mk b/omni_whyred.mk
index 8435e49a..0303698d 100755
--- a/omni_whyred.mk
+++ b/omni_whyred.mk
@@ -33,5 +33,6 @@ PRODUCT_MANUFACTURER := Xiaomi
 PRODUCT_DEFAULT_PROPERTY_OVERRIDES += \
     ro.secure=1 \
     ro.adb.secure=0 \
-    ro.allow.mock.location=0
+    ro.allow.mock.location=0 \
+    ro.hardware.keystore=sdm660
 
diff --git a/prebuilt/Image.gz-dtb b/prebuilt/Image.gz-dtb
index 35ec128d..6beb1d5d 100644
Binary files a/prebuilt/Image.gz-dtb and b/prebuilt/Image.gz-dtb differ