diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index 0651842..dcbe23e 100755
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -198,7 +198,6 @@
     <!-- Flag indicating if the user is notified when the mobile network access is restricted -->
     <bool name="config_user_notification_of_restrictied_mobile_access">false</bool>
 
-
     <!-- Is the device capable of hot swapping an UICC Card -->
     <bool name="config_hotswapCapable">true</bool>
 
@@ -228,18 +227,6 @@
     <!-- Specifies whether to decouple the interactive state of the device from the display on/off state. -->
     <bool name="config_powerDecoupleInteractiveModeFromDisplay">true</bool>
 
-    <!-- Defines the system property to set for performance profile xe: sys.cpu.modes. Leave it
-         blank if the device do not support performance profiles
-    <string name="config_perf_profile_prop" translatable="false">sys.perf.dummy</string>
-    -->
-
-    <!-- When config_perf_profile_prop is defined, this value MUST be the index of
-         one of the listes values in frameworks/base/core/res/res/values/cm_arrays.xml
-         for "perf_profile_values" array. Leave it blank if the device do not support
-         performance profiles  
-    <string name="config_perf_profile_default_entry" translatable="false">1</string>
-    -->
-
     <!-- Older rotation sensors are not setting event.timestamp correctly. Setting to
          true will use SystemClock.elapsedRealtimeNanos() to set timestamp. -->
     <bool name="config_useSystemClockforRotationSensor">true</bool>