1 files changed, 5 insertions, 0 deletions
diff --git a/java/com/android/dialer/blocking/BlockedNumbersAutoMigrator.java b/java/com/android/dialer/blocking/BlockedNumbersAutoMigrator.java
index 3cc42207d..6e9fe1315 100644
--- a/java/com/android/dialer/blocking/BlockedNumbersAutoMigrator.java
+++ b/java/com/android/dialer/blocking/BlockedNumbersAutoMigrator.java
@@ -21,6 +21,7 @@ import android.content.SharedPreferences;
 import android.preference.PreferenceManager;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
+import android.support.v4.os.UserManagerCompat;
 import com.android.dialer.blocking.FilteredNumberAsyncQueryHandler.OnHasBlockedNumbersListener;
 import com.android.dialer.common.Assert;
 import com.android.dialer.common.LogUtil;
@@ -100,6 +101,10 @@ public class BlockedNumbersAutoMigrator {
     @Nullable
     @Override
     public Boolean doInBackground(@Nullable Void input) {
+      if (!UserManagerCompat.isUserUnlocked(appContext)) {
+        LogUtil.i("BlockedNumbersAutoMigrator", "not attempting auto-migrate: device is locked");
+        return false;
+      }
       SharedPreferences sharedPreferences =
           PreferenceManager.getDefaultSharedPreferences(appContext);