diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index 84f242f..941ab70 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -400,84 +400,6 @@
         <item>455</item>
     </integer-array>
 
-    <!-- Array of hysteresis constraint values for brightening, represented as tenths of a
-        percent. The length of this array is assumed to be one greater than
-        config_dynamicHysteresisLuxLevels. The brightening threshold is calculated as
-        lux * (1.0f + CONSTRAINT_VALUE). When the current lux is higher than this threshold,
-        the screen brightness is recalculated. See the config_dynamicHysteresisLuxLevels
-        description for how the constraint value is chosen. -->
-    <integer-array name="config_dynamicHysteresisBrightLevels">
-        <item>2000</item>
-        <item>2000</item>
-        <item>1000</item>
-        <item>1000</item>
-        <item>500</item>
-        <item>500</item>
-        <item>500</item>
-        <item>500</item>
-    </integer-array>
-
-    <!-- Array of hysteresis constraint values for darkening, represented as tenths of a
-        percent. The length of this array is assumed to be one greater than
-        config_dynamicHysteresisLuxLevels. The darkening threshold is calculated as
-        lux * (1.0f - CONSTRAINT_VALUE). When the current lux is lower than this threshold,
-        the screen brightness is recalculated. See the config_dynamicHysteresisLuxLevels
-        description for how the constraint value is chosen. -->
-    <integer-array name="config_dynamicHysteresisDarkLevels">
-        <item>800</item>
-        <item>800</item>
-        <item>800</item>
-        <item>800</item>
-        <item>800</item>
-        <item>500</item>
-	<item>500</item>
-	<item>500</item>
-    </integer-array>
-
-    <!-- Array of ambient lux threshold values. This is used for determining hysteresis constraint
-        values by calculating the index to use for lookup and then setting the constraint value
-        to the corresponding value of the array. The new brightening hysteresis constraint value
-        is the n-th element of config_dynamicHysteresisBrightLevels, and the new darkening
-        hysteresis constraint value is the n-th element of config_dynamicHysteresisDarkLevels.
-        The (zero-based) index is calculated as follows: (MAX is the largest index of the array)
-        condition                      calculated index
-        value < lux[0]                 0
-        lux[n] <= value < lux[n+1]     n+1
-        lux[MAX] <= value              MAX+1 -->
-    <integer-array name="config_dynamicHysteresisLuxLevels">
-        <item>2</item>
-        <item>10</item>
-        <item>30</item>
-        <item>100</item>
-        <item>800</item>
-        <item>2000</item>
-        <item>4000</item>
-    </integer-array>
-
-    <!-- Array of hysteresis constraint values for brightening, represented as tenths of a
-        percent. The length of this array is assumed to be one greater than
-        config_screenThresholdLevels. The brightening threshold is calculated as
-        screenBrightness * (1.0f + CONSTRAINT_VALUE). When the new screen brightness is higher
-        than this threshold, it is applied. See the config_screenThresholdLevels description for
-        how the constraint value is chosen. -->
-    <integer-array name="config_screenBrighteningThresholds">
-	<item>0</item>
-    </integer-array>
-
-    <!-- Array of hysteresis constraint values for darkening, represented as tenths of a
-        percent. The length of this array is assumed to be one greater than
-        config_screenThresholdLevels. The darkening threshold is calculated as
-        screenBrightness * (1.0f - CONSTRAINT_VALUE). When the new screen brightness is lower than
-        this threshold, it is applied. See the config_screenThresholdLevels description for how
-        the constraint value is chosen. -->
-    <integer-array name="config_screenDarkeningThresholds">
-        <item>0</item>
-    </integer-array>
-
-    <!-- The maximum range of gamma adjustment possible using the screen
-        auto-brightness adjustment setting. -->
-    <fraction name="config_autoBrightnessAdjustmentMaxGamma">100%</fraction>
-
     <!-- Stability requirements in milliseconds for accepting a new brightness level.  This is used
         for debouncing the light sensor.  Different constants are used to debounce the light sensor
         when adapting to brighter or darker environments.  This parameter controls how quickly