文件build/core/Makefile
# Display parameters shown under Settings -> About Phone ifeq ($(TARGET_BUILD_VARIANT),user) # User builds should show: # release build number or branch.buld_number non-release builds # Dev. branches should have DISPLAY_BUILD_NUMBER set ifeq "true" "$(DISPLAY_BUILD_NUMBER)" BUILD_DISPLAY_ID := $(BUILD_ID).$(BUILD_NUMBER) $(BUILD_KEYS) else BUILD_DISPLAY_ID := $(BUILD_ID) $(BUILD_KEYS) endif else # Non-user builds should show detailed build information BUILD_DISPLAY_ID := $(build_desc_flyscale) endif