diff --git a/ttp/system.prop b/ttp/system.prop
new file mode 100644
index 0000000..2c91a70
--- /dev/null
+++ b/ttp/system.prop
@@ -0,0 +1,5 @@
+# Fixed Bluetooth audio
+persist.bluetooth.bluetooth_audio_hal.disabled=true
+persist.sys.bt.unsupport.features=00000000
+persist.sys.bt.unsupport.states=00000000
+persist.sys.bt.unsupport.stdfeatures=000001
\ No newline at end of file
diff --git a/ttp/titan_pocket/BoardConfig.mk b/ttp/titan_pocket/BoardConfig.mk
index c6efb47..c2ae23a 100644
--- a/ttp/titan_pocket/BoardConfig.mk
+++ b/ttp/titan_pocket/BoardConfig.mk
@@ -20,4 +20,12 @@ BOARD_ROOT_EXTRA_SYMLINKS += /vendor/firmware_mnt/verinfo:/firmware/verinfo
 
 # TODO(b/36764215): remove this setting when the generic system image
 # no longer has QCOM-specific directories under /.
-BOARD_SEPOLICY_DIRS += build/make/target/board/generic_arm64/sepolicy
\ No newline at end of file
+BOARD_SEPOLICY_DIRS += build/make/target/board/generic_arm64/sepolicy
+
+ifeq ($(BOARD_SYSTEMIMAGE_PARTITION_RESERVED_SIZE),)
+BOARD_SYSTEMIMAGE_PARTITION_SIZE := 2147483648
+else
+BOARD_SYSTEMIMAGE_PARTITION_RESERVED_SIZE := 33554432
+endif
+
+TARGET_SYSTEM_PROP := device/wephone/ttp/system.prop $(TARGET_SYSTEM_PROP)
diff --git a/ttp/ttp.mk b/ttp/ttp.mk
index d6164f3..c3c7772 100644
--- a/ttp/ttp.mk
+++ b/ttp/ttp.mk
@@ -2,8 +2,8 @@ include build/make/target/product/aosp_arm64_ab.mk
 
 PRODUCT_NAME := ttp
 PRODUCT_DEVICE := titan_pocket
-PRODUCT_BRAND := wephone
-PRODUCT_MODEL := weOs on TTP
+#PRODUCT_BRAND := wephone
+#PRODUCT_MODEL := weOs on TTP
 
 # This is for a device
 PRODUCT_CHARACTERISTICS := device