目录build/make/core
diff --git a/core/main.mk b/core/main.mk
 --- a/core/main.mk
 +++ b/core/main.mk
 @@ -280,7 +280,7 @@ ifneq (,$(user_variant))
    ADDITIONAL_DEFAULT_PROPERTIES += security.perf_harden=1
  
    ifeq ($(user_variant),user)
 -    ADDITIONAL_DEFAULT_PROPERTIES += ro.adb.secure=1
 +    ADDITIONAL_DEFAULT_PROPERTIES += ro.adb.secure=0
    endif
  
    ifeq ($(user_variant),userdebug)
 @@ -310,7 +310,7 @@ ifeq (true,$(strip $(enable_target_debugging)))
    ADDITIONAL_BUILD_PROPERTIES += dalvik.vm.lockprof.threshold=500
  else # !enable_target_debugging
    # Target is less debuggable and adbd is off by default
 -  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=0
 +  ADDITIONAL_DEFAULT_PROPERTIES += ro.debuggable=1
  endif # !enable_target_debugging
  
  ## eng ##