diff --git a/frameworks/base/packages/PackageInstaller/src/com/android/packageinstaller/PackageInstallerActivity.java b/frameworkss/base/packages/packageinstaller/PackageInstallerActivity.java
old mode 100644
new mode 100755
index 55ff591..86560ac
--- a/frameworks/base/packages/PackageInstaller/src/com/android/packageinstaller/PackageInstallerActivity.java
+++ b/frameworks/base/packages/PackageInstaller/src/com/android/packageinstaller/PackageInstallerActivity.java
@@ -435,6 +435,7 @@ public class PackageInstallerActivity extends AlertActivity {
final int systemRestriction = UserManager.RESTRICTION_SOURCE_SYSTEM
& (unknownSourcesRestrictionSource | unknownSourcesGlobalRestrictionSource);
if (systemRestriction != 0) {
+ setCanInstallApps();
showDialogInner(DLG_UNK
