diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index 307efbe..3456d4c 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -266,7 +266,7 @@
     <!-- Default screen brightness setting set.
          -2 is invalid so setting will resort to int value specified above.
          Must be in the range specified by minimum and maximum. -->
-    <item name="config_screenBrightnessSettingDefaultFloat" format="float" type="dimen">0.29019607843</item>
+    <item name="config_screenBrightnessSettingDefaultFloat" format="float" type="dimen">0.4</item>
 
     <!-- Minimum screen brightness setting allowed by power manager.
          -2 is invalid so setting will resort to int value specified above.
@@ -440,7 +440,7 @@
          when adapting to brighter or darker environments.  This parameter controls how quickly
          brightness changes occur in response to an observed change in light level that exceeds the
          hysteresis threshold. -->
-    <integer name="config_autoBrightnessBrighteningLightDebounce">2000</integer>
+    <integer name="config_autoBrightnessBrighteningLightDebounce">1000</integer>
     <integer name="config_autoBrightnessDarkeningLightDebounce">4000</integer>
 
     <!-- Timeout (in milliseconds) after which we remove the effects any user interactions might've