diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index 0cfcb3e..2064539 100755
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -39,18 +39,31 @@
          Zone N + 1     array[N] <= LUX < infinity
          Must be overridden in platform specific overlays -->
      <integer-array name="config_autoBrightnessLevels">
-        <item>5</item>
-        <item>15</item>
-        <item>50</item>
-        <item>100</item>
-        <item>200</item>
-        <item>400</item>
-        <item>1000</item>
-        <item>2000</item>
-        <item>3000</item>
-        <item>5000</item>
-        <item>10000</item>
-        <item>30000</item>
+        <item>1</item>
+		<item>2</item>
+		<item>3</item>
+		<item>4</item>
+		<item>5</item>
+		<item>6</item>
+		<item>8</item>
+		<item>13</item>
+		<item>17</item>
+		<item>21</item>
+		<item>26</item>
+		<item>30</item>
+		<item>34</item>
+		<item>140</item>
+		<item>310</item>
+		<item>400</item>
+		<item>500</item>
+		<item>600</item>
+		<item>1000</item>
+		<item>1200</item>
+		<item>1500</item>
+		<item>2000</item>
+		<item>3000</item>
+		<item>3500</item>
+		<item>4000</item>
     </integer-array>
 
     <!-- Array of output values for LCD backlight corresponding to the LUX values
@@ -58,19 +71,32 @@
          than the size of the config_autoBrightnessLevels array.
          This must be overridden in platform specific overlays -->
     <integer-array name="config_autoBrightnessLcdBacklightValues">
-        <item>11</item>
-        <item>18</item>
-        <item>27</item>
-        <item>38</item>
-        <item>48</item>
-        <item>55</item>
-        <item>64</item>
-        <item>74</item>
-        <item>120</item>
-        <item>164</item>
-        <item>225</item>
-        <item>255</item>
-        <item>255</item>
+        <item>3</item>
+		<item>3</item>
+		<item>3</item>
+		<item>5</item>
+		<item>6</item>
+		<item>9</item>
+		<item>9</item>
+		<item>20</item>
+		<item>20</item>
+		<item>36</item>
+		<item>36</item>
+		<item>54</item>
+		<item>54</item>
+		<item>61</item>
+		<item>61</item>
+		<item>78</item>
+		<item>78</item>
+		<item>89</item>
+		<item>89</item>
+		<item>118</item>
+		<item>128</item>
+		<item>138</item>
+		<item>156</item>
+		<item>200</item>
+		<item>240</item>
+		<item>255</item>
     </integer-array>
     
     <!-- Stability requirements in milliseconds for accepting a new brightness level.  This is used
@@ -79,7 +105,7 @@
          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_autoBrightnessDarkeningLightDebounce">6000</integer>
+    <integer name="config_autoBrightnessDarkeningLightDebounce">4000</integer>
 
     <!-- The maximum range of gamma adjustment possible using the screen
          auto-brightness adjustment setting. -->