diff --git a/CleanSpec.mk b/CleanSpec.mk
index fc35169..2663780 100644
--- a/CleanSpec.mk
+++ b/CleanSpec.mk
@@ -50,6 +50,7 @@
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/build.prop)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/vendor)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/android-info.txt)
+$(call add-clean-step, find $(PRODUCT_OUT) -name "*.apk" | xargs rm)
 
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST
 # ************************************************
diff --git a/core/definitions.mk b/core/definitions.mk
index cd966d4..be427b6 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -1365,6 +1365,7 @@
     $(addprefix -I , $(PRIVATE_AAPT_INCLUDES)) \
     $(addprefix --min-sdk-version , $(DEFAULT_APP_TARGET_SDK)) \
     $(addprefix --target-sdk-version , $(DEFAULT_APP_TARGET_SDK)) \
+    $(addprefix --product , $(TARGET_AAPT_CHARACTERISTICS)) \
     $(if $(filter --version-code,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-code , $(PLATFORM_SDK_VERSION))) \
     $(if $(filter --version-name,$(PRIVATE_AAPT_FLAGS)),,$(addprefix --version-name , $(PLATFORM_VERSION))) \
     $(addprefix --rename-manifest-package , $(PRIVATE_MANIFEST_PACKAGE_NAME)) \
diff --git a/core/product.mk b/core/product.mk
index 7594f6f..4a0ee01 100644
--- a/core/product.mk
+++ b/core/product.mk
@@ -68,6 +68,7 @@
     PRODUCT_MANUFACTURER \
     PRODUCT_BRAND \
     PRODUCT_PROPERTY_OVERRIDES \
+    PRODUCT_CHARACTERISTICS \
     PRODUCT_COPY_FILES \
     PRODUCT_OTA_PUBLIC_KEYS \
     PRODUCT_PACKAGE_OVERLAYS \
diff --git a/core/product_config.mk b/core/product_config.mk
index 4824245..70ac894 100644
--- a/core/product_config.mk
+++ b/core/product_config.mk
@@ -253,6 +253,12 @@
   PRODUCT_MANUFACTURER := unknown
 endif
 
+ifeq ($(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_CHARACTERISTICS),)
+  TARGET_AAPT_CHARACTERISTICS := default
+else
+  TARGET_AAPT_CHARACTERISTICS := $(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_CHARACTERISTICS))
+endif
+
 PRODUCT_DEFAULT_WIFI_CHANNELS := \
 	$(strip $(PRODUCTS.$(INTERNAL_PRODUCT).PRODUCT_DEFAULT_WIFI_CHANNELS))