overlay: settings: fix some values
diff --git a/overlay/frameworks/base/packages/SettingsProvider/res/values/defaults.xml b/overlay/frameworks/base/packages/SettingsProvider/res/values/defaults.xml
index 34d5433..cf64034 100644
--- a/overlay/frameworks/base/packages/SettingsProvider/res/values/defaults.xml
+++ b/overlay/frameworks/base/packages/SettingsProvider/res/values/defaults.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <integer name="def_screen_off_timeout">-1</integer>
-    <bool name="def_lockscreen_disabled">true</bool>
+    <integer name="def_screen_off_timeout">180000</integer>
+    <bool name="def_lockscreen_disabled">false</bool>
     <bool name="def_stay_on_while_plugged_in">true</bool>
 </resources>