如何解决安卓系统卡顿问题（优化安卓系统）

代码修改位置：

frameworks/base/core/res/res/values/config.xml

frameworks/base/packages/SystemUI/res/values/config.xml

frameworks/native/data/etc/tablet_core_hardware.xml

补丁如下：

diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index e4839d7..979dc4c 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -1727,12 +1727,12 @@
          Consider setting this resource to false or disabling dreams by default when a
          doze component is specified below since dreaming will supercede dozing and
          will prevent the system from entering a low power state until the dream ends. -->
-    <bool name="config_dreamsSupported">true</bool>
+    <bool name="config_dreamsSupported">false</bool>
 
     <!-- If supported, are dreams enabled? (by default) -->
-    <bool name="config_dreamsEnabledByDefault">true</bool>
+    <bool name="config_dreamsEnabledByDefault">false</bool>
     <!-- If supported and enabled, are dreams activated when docked? (by default) -->
-    <bool name="config_dreamsActivatedOnDockByDefault">true</bool>
+    <bool name="config_dreamsActivatedOnDockByDefault">false</bool>
     <!-- If supported and enabled, are dreams activated when asleep and charging? (by default) -->
     <bool name="config_dreamsActivatedOnSleepByDefault">false</bool>
     <!-- ComponentName of the default dream (Settings.Secure.DEFAULT_SCREENSAVER_COMPONENT) -->
diff --git a/packages/SystemUI/res/values/config.xml b/packages/SystemUI/res/values/config.xml
index da5f4bf..0ba5e10 100644
--- a/packages/Syste