diff --git a/src/com/android/settings/CryptKeeper.java b/src/com/android/settings/CryptKeeper.java
index bee50e7..7995dff 100644
--- a/src/com/android/settings/CryptKeeper.java
+++ b/src/com/android/settings/CryptKeeper.java
@@ -410,6 +410,13 @@
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
+        getWindow().getDecorView().setSystemUiVisibility(
+                View.SYSTEM_UI_FLAG_LAYOUT_STABLE
+                        | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
+                        | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION // hide nav bar
+                        | View.SYSTEM_UI_FLAG_FULLSCREEN // hide status bar
+                        | View.SYSTEM_UI_FLAG_IMMERSIVE);
+
         // If we are not encrypted or encrypting, get out quickly.
         final String state = SystemProperties.get("vold.decrypt");
         if (!isDebugView() && ("".equals(state) || DECRYPT_STATE.equals(state))) {