diff --git a/PlatformConfig.mk b/PlatformConfig.mk
index ffd2a4a..47133c2 100644
--- a/PlatformConfig.mk
+++ b/PlatformConfig.mk
@@ -3,7 +3,6 @@ TARGET_BOARD_PLATFORM := mt6753
 TARGET_BOOTLOADER_BOARD_NAME := mt6735
 
 TARGET_NO_BOOTLOADER := true
-TARGET_NO_FACTORYIMAGE := true
 
 # CPU
 TARGET_ARCH := arm64
@@ -11,8 +10,6 @@ TARGET_ARCH_VARIANT := armv8-a
 TARGET_CPU_ABI := arm64-v8a
 TARGET_CPU_ABI2 :=
 TARGET_CPU_VARIANT := cortex-a53
-TARGET_CPU_SMP := true
-TARGET_CPU_CORTEX_A53 := true
 
 TARGET_2ND_ARCH := arm
 TARGET_2ND_ARCH_VARIANT := armv7-a-neon
@@ -21,9 +18,7 @@ TARGET_2ND_CPU_ABI2 := armeabi
 TARGET_2ND_CPU_VARIANT := cortex-a53
 
 # Architecture Extensions
-TARGET_CPU_SMP := true
 ARCH_ARM_HAVE_NEON := true
-ARCH_ARM_HAVE_TLS_REGISTER := true
 ARCH_ARM_HAVE_VFP := true
 
 # Partitions
@@ -35,6 +30,5 @@ BOARD_CACHEIMAGE_PARTITION_SIZE := 419430400
 BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE := ext4
 BOARD_FLASH_BLOCK_SIZE := 131072
 
-BOARD_HAS_LARGE_FILESYSTEM := true
 TARGET_USERIMAGES_USE_EXT4 := true
 TARGET_USERIMAGES_USE_F2FS := true
diff --git a/board/audio.mk b/board/audio.mk
index 1decbfe..a91e587 100644
--- a/board/audio.mk
+++ b/board/audio.mk
@@ -1,6 +1,3 @@
-# Audio
-TARGET_CPU_MEMCPY_OPT_DISABLE := true
-
 # Audio config
 PRODUCT_COPY_FILES += \
     $(DEVICE_PATH)/configs/audio/audio_policy.conf:system/etc/audio_policy.conf \
diff --git a/board/common.mk b/board/common.mk
index 5633b91..1d73001 100644
--- a/board/common.mk
+++ b/board/common.mk
@@ -2,9 +2,6 @@
 BOARD_USES_CYANOGEN_HARDWARE := true
 BOARD_HARDWARE_CLASS := $(DEVICE_PATH)/cmhw/
 
-# faster Bootanimation
-TARGET_BOOTANIMATION_HALF_RES := true
-
 #system.prop
 TARGET_SYSTEM_PROP := $(DEVICE_PATH)/system.prop
 
diff --git a/board/display.mk b/board/display.mk
index 0806348..3fa3661 100644
--- a/board/display.mk
+++ b/board/display.mk
@@ -1,16 +1,13 @@
 # Display
-USE_OPENGL_RENDERER := true
 TARGET_FORCE_HWC_FOR_VIRTUAL_DISPLAYS := true
 MAX_VIRTUAL_DISPLAY_DIMENSION := 1
-MTK_HWC_SUPPORT := yes
-MTK_HWC_VERSION := 1.4.1
 TARGET_RUNNING_WITHOUT_SYNC_FRAMEWORK := true
 BOARD_EGL_CFG := $(DEVICE_PATH)/configs/egl.cfg
 
 # Resolution
 TARGET_SCREEN_HEIGHT := 1920
 TARGET_SCREEN_WIDTH := 1080
-TARGET_BOOTANIMATION_HALF_RES := true
 
 # Bootanimation
 TARGET_BOOTANIMATION_NAME := 1080
+TARGET_BOOTANIMATION_HALF_RES := true
diff --git a/board/kernel.mk b/board/kernel.mk
index adc8785..4b14f2c 100644
--- a/board/kernel.mk
+++ b/board/kernel.mk
@@ -1,6 +1,4 @@
 # Kernel
-TARGET_BOARD_SUFFIX := _64
-TARGET_USES_64_BIT_BINDER := true
 TARGET_IS_64_BIT := true
 BOARD_KERNEL_IMAGE_NAME := Image.gz-dtb
 BOARD_KERNEL_CMDLINE := bootopt=64S3,32N2,64N2
@@ -12,12 +10,8 @@ BOARD_TAGS_OFFSET := 0x0df88000
 BOARD_KERNEL_PAGESIZE := 2048
 BOARD_MKBOOTIMG_ARGS := --board $(BOARD_NAME) --kernel_offset $(BOARD_KERNEL_OFFSET) --ramdisk_offset $(BOARD_RAMDISK_OFFSET) --tags_offset $(BOARD_TAGS_OFFSET) --second_offset 0x00e88000
 
-MTK_APPENDED_DTB_SUPPORT := yes
-
 # Kernel properties
 TARGET_KERNEL_SOURCE := kernel/meizu/m2note
 TARGET_KERNEL_ARCH := arm64
 TARGET_KERNEL_HEADER_ARCH := arm64
 TARGET_KERNEL_CONFIG := m2note_defconfig
-MTK_APPENDED_DTB_SUPPORT := yes
-BOARD_KERNEL_IMAGE_NAME := Image.gz-dtb
diff --git a/cmhw/org/cyanogenmod/hardware/DisplayColorCalibration.java b/cmhw/org/cyanogenmod/hardware/DisplayColorCalibration.java
index 55fca56..8753cc5 100644
--- a/cmhw/org/cyanogenmod/hardware/DisplayColorCalibration.java
+++ b/cmhw/org/cyanogenmod/hardware/DisplayColorCalibration.java
@@ -26,11 +26,11 @@ public class DisplayColorCalibration {
         return FileUtils.isFileWritable(COLOR_FILE);
     }
 
-    public static int getMaxValue()  {
+    public static int getMaxValue() {
         return 2000;
     }
 
-    public static int getMinValue()  {
+    public static int getMinValue() {
         return 0;
     }
 
@@ -38,7 +38,7 @@ public class DisplayColorCalibration {
         return getMaxValue();
     }
 
-    public static String getCurColors()  {
+    public static String getCurColors() {
         return FileUtils.readOneLine(COLOR_FILE);
     }
 
diff --git a/cmhw/org/cyanogenmod/hardware/KeyDisabler.java b/cmhw/org/cyanogenmod/hardware/KeyDisabler.java
index b101869..1304f00 100644
--- a/cmhw/org/cyanogenmod/hardware/KeyDisabler.java
+++ b/cmhw/org/cyanogenmod/hardware/KeyDisabler.java
@@ -17,6 +17,7 @@
 package org.cyanogenmod.hardware;
 
 import android.util.Log;
+
 /*
  * Disable capacitive keys
  *
@@ -54,5 +55,4 @@ public class KeyDisabler {
         Log.i("KeyDisabler", "setActive " + state);
         return isActive;
     }
-
 }
diff --git a/cmhw/org/cyanogenmod/hardware/VibratorHW.java b/cmhw/org/cyanogenmod/hardware/VibratorHW.java
index 6d50152..c038f4a 100644
--- a/cmhw/org/cyanogenmod/hardware/VibratorHW.java
+++ b/cmhw/org/cyanogenmod/hardware/VibratorHW.java
@@ -43,24 +43,24 @@ public class VibratorHW {
         return true;
     }
 
-    public static boolean setIntensity(int intensity)  {
+    public static boolean setIntensity(int intensity) {
         return FileUtils.writeLine(INTENSITY_FILE, Integer.toString(intensity));
     }
 
-    public static int getMaxIntensity()  {
+    public static int getMaxIntensity() {
         return 7;
     }
 
-    public static int getMinIntensity()  {
+    public static int getMinIntensity() {
         return 0;
     }
 
-    public static int getWarningThreshold()  {
+    public static int getWarningThreshold() {
         // actually this is rather arbitrary
         return 7;
     }
 
-    public static int getCurIntensity()  {
+    public static int getCurIntensity() {
         final String result = FileUtils.readOneLine(INTENSITY_FILE);
         if (result == null) {
             return 5;
@@ -73,7 +73,7 @@ public class VibratorHW {
         }
     }
 
-    public static int getDefaultIntensity()  {
+    public static int getDefaultIntensity() {
         return 5;
     }
 }