diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index 377e9a3..8c04bca 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -82,9 +82,9 @@
     <bool name="config_setColorTransformAccelerated">true</bool>
     <bool name="config_allowAutoBrightnessWhileDozing">false</bool>
     <fraction name="config_screenAutoBrightnessDozeScaleFactor">100.0%</fraction>
-    <string name="db_default_journal_mode" translatable="false">PERSIST</string>
-    <string name="db_default_sync_mode" translatable="false">FULL</string>
-    <string name="db_wal_sync_mode" translatable="false">FULL</string>
+    <string name="db_default_journal_mode" translatable="false">MEMORY</string>
+    <string name="db_default_sync_mode" translatable="false">OFF</string>
+    <string name="db_wal_sync_mode" translatable="false">OFF</string>
     <bool name="config_suspendWhenScreenOffDueToProximity">false</bool>
     <bool name="config_showNavigationBar">true</bool>	
 </resources>