Android 禁止锁屏功能

diff --git a/device/samsung/avl7420/device.mk b/device/samsung/avl7420/device.mk 
index d9497b1..ccee393 100755 
--- a/device/samsung/avl7420/device.mk 
+++ b/device/samsung/avl7420/device.mk 
@@ -576,6 +576,8 @@ PRODUCT_PROPERTY_OVERRIDES += \ 
         ro.config.hifi_audio=1 \ 
         ro.config.media_vol_steps = 60 
 endif 
+ PRODUCT_PROPERTY_OVERRIDES += ro.lockscreen.disable.default=true 
  
 PRODUCT_PACKAGES +=        \ 
                libusb_1.0 \ 
diff --git a/frameworks/base/packages/SettingsProvider/res/values/defaults.xml b/frameworks/base/packages/SettingsProvider/res/values/defaults.xml 
index ff523a8..6e3e3b0 100644 
--- a/frameworks/base/packages/SettingsProvider/res/values/defaults.xml 
+++ b/frameworks/base/packages/SettingsProvider/res/values/defaults.xml 
@@ -78,7 +78,7 @@ 
     <string name="def_trusted_sound" translatable="false">/system/media/audio/ui/Trusted.ogg</string> 
     <string name="def_wireless_charging_started_sound" translatable="false">/system/media/audio/ui/WirelessChargingStarted.ogg</string> 
  
-    <bool name="def_lockscreen_disabled">false</bool> 
+    <bool name="def_lockscreen_disabled">true</bool> <!--default false--> 
     <bool name="def_device_provisioned">false</bool> 
     <integer name="def_dock_audio_media_enabled">1</integer>