diff --git a/build.gradle b/build.gradle
index b5c519b698..961165232f 100644
--- a/build.gradle
+++ b/build.gradle
@@ -72,7 +72,7 @@ dependencies {
 
     compile 'org.whispersystems:jobmanager:1.0.2'
     compile 'org.whispersystems:libpastelog:1.0.7'
-    compile 'org.whispersystems:signal-service-android:2.6.11'
+    compile 'org.whispersystems:signal-service-android:2.6.12'
     compile 'org.whispersystems:webrtc-android:M63'
 
     compile "me.leolin:ShortcutBadger:1.1.16"
@@ -160,7 +160,7 @@ dependencyVerification {
         'com.google.android.exoplayer:exoplayer:955085aa611a8f7cf6c61b88ae03d1a392f4ad94c9bfbc153f3dedb9ffb14718',
         'org.whispersystems:jobmanager:506f679fc2fcf7bb6d10f00f41d6f6ea0abf75c70dc95b913398661ad538a181',
         'org.whispersystems:libpastelog:bb331d9a98240fc139101128ba836c1edec3c40e000597cdbb29ebf4cbf34d88',
-        'org.whispersystems:signal-service-android:89f8630cc1737c3d52178dc46926f0755d75fed3ac9b94d067c0a42e4e3169c9',
+        'org.whispersystems:signal-service-android:6d29df68961b7fabb119b50afec3c599b66d2cb85cc6e92b40eb27861bb7e4b9',
         'org.whispersystems:webrtc-android:3f5c39b710797fbda9fe6015cb6a8667ab2fc14ef2c1eb9be832a53b368aa110',
         'me.leolin:ShortcutBadger:e3cb3e7625892129b0c92dd5e4bc649faffdd526d5af26d9c45ee31ff8851774',
         'se.emilsjolander:stickylistheaders:a08ca948aa6b220f09d82f16bbbac395f6b78897e9eeac6a9f0b0ba755928eeb',
@@ -199,7 +199,7 @@ dependencyVerification {
         'com.github.bumptech.glide:gifdecoder:fe793861d4d4619b5041d3bd68186000b6151581292053e88c96a5d0b60e5337',
         'com.android.support:support-annotations:99d6199ad5a09a0e5e8a49a4cc08f818483ddcfd7eedea2f9923412daf982309',
         'org.whispersystems:signal-protocol-android:5b8acded7f2a40178eb90ab8e8cbfec89d170d91b3ff5e78487d1098df6185a1',
-        'org.whispersystems:signal-service-java:ef89da56b915490bb907d848eae79efdf1218e985763e7dd2e8047c7ccb03c0c',
+        'org.whispersystems:signal-service-java:80d4b0410c1effd40847e12d9e9de074c6a6395b8d43396ae2e5a4a22077de18',
         'com.github.bumptech.glide:disklrucache:b5cf8f76b423a6c86edbe82380958adbe6a2f1d5afbd6add23a9c8ad141eb406',
         'com.github.bumptech.glide:annotations:10a910f62ee27de5f0e44a72acb7fe31ed1e45b3ffac82fb3a8ebada150765f1',
         'com.nineoldandroids:library:68025a14e3e7673d6ad2f95e4b46d78d7d068343aa99256b686fe59de1b3163a',
@@ -210,9 +210,9 @@ dependencyVerification {
         'org.whispersystems:curve25519-android:82595394422b957d4a5b5f1b27b75ba25cf6dc4db4d312418ca38cd6fff279ca',
         'org.whispersystems:signal-protocol-java:5152c2b01a25147967d6bf82e540f947901bdfa79260be3eb3e96b03f787d6b5',
         'com.google.protobuf:protobuf-java:e0c1c64575c005601725e7c6a02cebf9e1285e888f756b2a1d73ffa8d725cc74',
-        'com.googlecode.libphonenumber:libphonenumber:be23ec6195df9f328364a3122ddd111e30f42d18a841dd06f84d2685c7fabb9f',
+        'com.googlecode.libphonenumber:libphonenumber:c0a4c5df3a5388debd6b63e768c5b3ae1f4f635eb2ec49e20b06d662e5979598',
         'com.fasterxml.jackson.core:jackson-databind:835097bcdd11f5bc8a08378c70d4c8054dfa4b911691cc2752063c75534d198d',
-        'com.squareup.okhttp3:okhttp:c1d57f913f74f61d424d4250a92723ba9a61affc12a0ab194d84cc179b472841',
+        'com.squareup.okhttp3:okhttp:7265adbd6f028aade307f58569d814835cd02bc9beffb70c25f72c9de50d61c4',
         'com.madgag.spongycastle:prov:b8c3fec3a59aac1aa04ccf4dad7179351e54ef7672f53f508151b614c131398a',
         'android.arch.lifecycle:common:86bf301a20ad0cd0a391e22a52e6fbf90575c096ff83233fa9fd0d52b3219121',
         'android.arch.core:common:5192934cd73df32e2c15722ed7fc488dde90baaec9ae030010dd1a80fb4e74e1',
diff --git a/src/org/thoughtcrime/securesms/ConversationActivity.java b/src/org/thoughtcrime/securesms/ConversationActivity.java
index b1b2be7c2a..e871269426 100644
--- a/src/org/thoughtcrime/securesms/ConversationActivity.java
+++ b/src/org/thoughtcrime/securesms/ConversationActivity.java
@@ -90,8 +90,10 @@ import org.thoughtcrime.securesms.components.identity.UntrustedSendDialog;
 import org.thoughtcrime.securesms.components.identity.UnverifiedBannerView;
 import org.thoughtcrime.securesms.components.identity.UnverifiedSendDialog;
 import org.thoughtcrime.securesms.components.location.SignalPlace;
+import org.thoughtcrime.securesms.components.reminder.ExpiredBuildReminder;
 import org.thoughtcrime.securesms.components.reminder.InviteReminder;
 import org.thoughtcrime.securesms.components.reminder.ReminderView;
+import org.thoughtcrime.securesms.components.reminder.UnauthorizedReminder;
 import org.thoughtcrime.securesms.contacts.ContactAccessor;
 import org.thoughtcrime.securesms.contacts.ContactAccessor.ContactData;
 import org.thoughtcrime.securesms.crypto.IdentityKeyParcelable;
@@ -113,6 +115,7 @@ import org.thoughtcrime.securesms.database.RecipientDatabase.RegisteredState;
 import org.thoughtcrime.securesms.database.SmsDatabase;
 import org.thoughtcrime.securesms.database.ThreadDatabase;
 import org.thoughtcrime.securesms.database.identity.IdentityRecordList;
+import org.thoughtcrime.securesms.events.ReminderUpdateEvent;
 import org.thoughtcrime.securesms.jobs.MultiDeviceBlockedUpdateJob;
 import org.thoughtcrime.securesms.jobs.RetrieveProfileJob;
 import org.thoughtcrime.securesms.mms.AttachmentManager;
@@ -567,6 +570,11 @@ public class ConversationActivity extends PassphraseRequiredActionBarActivity
     inputPanel.onKeyboardShown();
   }
 
+  @Subscribe(threadMode = ThreadMode.MAIN)
+  public void onEvent(ReminderUpdateEvent event) {
+    updateReminders(recipient.hasSeenInviteReminder());
+  }
+
   //////// Event Handlers
 
   private void handleReturnToConversationList() {
@@ -1079,25 +1087,27 @@ public class ConversationActivity extends PassphraseRequiredActionBarActivity
 
   private void onSecurityUpdated() {
     Log.w(TAG, "onSecurityUpdated()");
-    updateInviteReminder(recipient.hasSeenInviteReminder());
+    updateReminders(recipient.hasSeenInviteReminder());
     updateDefaultSubscriptionId(recipient.getDefaultSubscriptionId());
   }
 
-  protected void updateInviteReminder(boolean seenInvite) {
-    Log.w(TAG, "updateInviteReminder(" + seenInvite+")");
-    if (TextSecurePreferences.isPushRegistered(this)      &&
-        TextSecurePreferences.isShowInviteReminders(this) &&
-        !isSecureText                                     &&
-        !seenInvite                                       &&
-        !recipient.isGroupRecipient())
+  protected void updateReminders(boolean seenInvite) {
+    Log.w(TAG, "updateReminders(" + seenInvite+")");
+
+    if (UnauthorizedReminder.isEligible(this)) {
+      reminderView.get().showReminder(new UnauthorizedReminder(this));
+    } else if (ExpiredBuildReminder.isEligible()) {
+      reminderView.get().showReminder(new ExpiredBuildReminder(this));
+    } else if (TextSecurePreferences.isPushRegistered(this)      &&
+               TextSecurePreferences.isShowInviteReminders(this) &&
+               !isSecureText                                            &&
+               !seenInvite                                              &&
+               !recipient.isGroupRecipient())
     {
       InviteReminder reminder = new InviteReminder(this, recipient);
-      reminder.setOkListener(new OnClickListener() {
-        @Override
-        public void onClick(View v) {
-          handleInviteLink();
-          reminderView.get().requestDismiss();
-        }
+      reminder.setOkListener(v -> {
+        handleInviteLink();
+        reminderView.get().requestDismiss();
       });
       reminderView.get().showReminder(reminder);
     } else if (reminderView.resolved()) {
@@ -1302,7 +1312,7 @@ public class ConversationActivity extends PassphraseRequiredActionBarActivity
       setBlockedUserState(recipient, isSecureText, isDefaultSms);
       setActionBarColor(recipient.getColor());
       setGroupShareProfileReminder(recipient);
-      updateInviteReminder(recipient.hasSeenInviteReminder());
+      updateReminders(recipient.hasSeenInviteReminder());
       updateDefaultSubscriptionId(recipient.getDefaultSubscriptionId());
       initializeSecurity(isSecureText, isDefaultSms);
       invalidateOptionsMenu();
diff --git a/src/org/thoughtcrime/securesms/ConversationFragment.java b/src/org/thoughtcrime/securesms/ConversationFragment.java
index fa617634da..24b04bd7b7 100644
--- a/src/org/thoughtcrime/securesms/ConversationFragment.java
+++ b/src/org/thoughtcrime/securesms/ConversationFragment.java
@@ -16,6 +16,7 @@
  */
 package org.thoughtcrime.securesms;
 
+import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.content.Context;
 import android.content.DialogInterface;
@@ -42,7 +43,6 @@ import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
-import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.view.Window;
 import android.view.animation.Animation;
@@ -53,7 +53,6 @@ import android.widget.Toast;
 import org.thoughtcrime.securesms.ConversationAdapter.HeaderViewHolder;
 import org.thoughtcrime.securesms.ConversationAdapter.ItemClickListener;
 import org.thoughtcrime.securesms.crypto.MasterSecret;
-import org.thoughtcrime.securesms.database.Address;
 import org.thoughtcrime.securesms.database.DatabaseFactory;
 import org.thoughtcrime.securesms.database.MmsSmsDatabase;
 import org.thoughtcrime.securesms.database.RecipientDatabase;
@@ -80,6 +79,7 @@ import java.util.List;
 import java.util.Locale;
 import java.util.Set;
 
+@SuppressLint("StaticFieldLeak")
 public class ConversationFragment extends Fragment
   implements LoaderManager.LoaderCallbacks<Cursor>
 {
diff --git a/src/org/thoughtcrime/securesms/ConversationListFragment.java b/src/org/thoughtcrime/securesms/ConversationListFragment.java
index c8aa943acc..faae789368 100644
--- a/src/org/thoughtcrime/securesms/ConversationListFragment.java
+++ b/src/org/thoughtcrime/securesms/ConversationListFragment.java
@@ -52,6 +52,9 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.TextView;
 
+import org.greenrobot.eventbus.EventBus;
+import org.greenrobot.eventbus.Subscribe;
+import org.greenrobot.eventbus.ThreadMode;
 import org.thoughtcrime.securesms.ConversationListAdapter.ItemClickListener;
 import org.thoughtcrime.securesms.components.recyclerview.DeleteItemAnimator;
 import org.thoughtcrime.securesms.components.registration.PulsingFloatingActionButton;
@@ -64,10 +67,12 @@ import org.thoughtcrime.securesms.components.reminder.Reminder;
 import org.thoughtcrime.securesms.components.reminder.ReminderView;
 import org.thoughtcrime.securesms.components.reminder.ShareReminder;
 import org.thoughtcrime.securesms.components.reminder.SystemSmsImportReminder;
+import org.thoughtcrime.securesms.components.reminder.UnauthorizedReminder;
 import org.thoughtcrime.securesms.crypto.MasterSecret;
 import org.thoughtcrime.securesms.database.DatabaseFactory;
 import org.thoughtcrime.securesms.database.MessagingDatabase.MarkedMessageInfo;
 import org.thoughtcrime.securesms.database.loaders.ConversationListLoader;
+import org.thoughtcrime.securesms.events.ReminderUpdateEvent;
 import org.thoughtcrime.securesms.mms.GlideApp;
 import org.thoughtcrime.securesms.notifications.MarkReadReceiver;
 import org.thoughtcrime.securesms.notifications.MessageNotifier;
@@ -121,7 +126,7 @@ public class ConversationListFragment extends Fragment
     if (archive) fab.setVisibility(View.GONE);
     else         fab.setVisibility(View.VISIBLE);
 
-    reminderView.setOnDismissListener(this::updateReminders);
+    reminderView.setOnDismissListener(() -> updateReminders(true));
 
     list.setHasFixedSize(true);
     list.setLayoutManager(new LinearLayoutManager(getActivity()));
@@ -146,8 +151,9 @@ public class ConversationListFragment extends Fragment
   public void onResume() {
     super.onResume();
 
-    updateReminders();
+    updateReminders(true);
     list.getAdapter().notifyDataSetChanged();
+    EventBus.getDefault().register(this);
   }
 
   @Override
@@ -155,6 +161,7 @@ public class ConversationListFragment extends Fragment
     super.onPause();
 
     fab.stopPulse();
+    EventBus.getDefault().unregister(this);
   }
 
   public ConversationListAdapter getListAdapter() {
@@ -173,12 +180,14 @@ public class ConversationListFragment extends Fragment
   }
 
   @SuppressLint("StaticFieldLeak")
-  private void updateReminders() {
-    reminderView.hide();
+  private void updateReminders(boolean hide) {
     new AsyncTask<Context, Void, Optional<? extends Reminder>>() {
-      @Override protected Optional<? extends Reminder> doInBackground(Context... params) {
+      @Override
+      protected Optional<? extends Reminder> doInBackground(Context... params) {
         final Context context = params[0];
-        if (ExpiredBuildReminder.isEligible()) {
+        if (UnauthorizedReminder.isEligible(context)) {
+          return Optional.of(new UnauthorizedReminder(context));
+        } else if (ExpiredBuildReminder.isEligible()) {
           return Optional.of(new ExpiredBuildReminder(context));
         } else if (OutdatedBuildReminder.isEligible()) {
           return Optional.of(new OutdatedBuildReminder(context));
@@ -197,9 +206,12 @@ public class ConversationListFragment extends Fragment
         }
       }
 
-      @Override protected void onPostExecute(Optional<? extends Reminder> reminder) {
+      @Override
+      protected void onPostExecute(Optional<? extends Reminder> reminder) {
         if (reminder.isPresent() && getActivity() != null && !isRemoving()) {
           reminderView.showReminder(reminder.get());
+        } else if (!reminder.isPresent()) {
+          reminderView.hide();
         }
       }
     }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, getActivity());
@@ -436,6 +448,11 @@ public class ConversationListFragment extends Fragment
     actionMode = null;
   }
 
+  @Subscribe(threadMode = ThreadMode.MAIN)
+  public void onEvent(ReminderUpdateEvent event) {
+    updateReminders(false);
+  }
+
   private class ArchiveListenerCallback extends ItemTouchHelper.SimpleCallback {
 
     ArchiveListenerCallback() {
diff --git a/src/org/thoughtcrime/securesms/ConversationPopupActivity.java b/src/org/thoughtcrime/securesms/ConversationPopupActivity.java
index 56cf4b2a3f..38217ff687 100644
--- a/src/org/thoughtcrime/securesms/ConversationPopupActivity.java
+++ b/src/org/thoughtcrime/securesms/ConversationPopupActivity.java
@@ -121,7 +121,7 @@ public class ConversationPopupActivity extends ConversationActivity {
   }
 
   @Override
-  protected void updateInviteReminder(boolean seenInvite) {
+  protected void updateReminders(boolean seenInvite) {
     if (reminderView.resolved()) {
       reminderView.get().setVisibility(View.GONE);
     }
diff --git a/src/org/thoughtcrime/securesms/RegistrationActivity.java b/src/org/thoughtcrime/securesms/RegistrationActivity.java
index a1fbab50da..f02220bd8e 100644
--- a/src/org/thoughtcrime/securesms/RegistrationActivity.java
+++ b/src/org/thoughtcrime/securesms/RegistrationActivity.java
@@ -373,6 +373,7 @@ public class RegistrationActivity extends BaseActionBarActivity implements Verif
           TextSecurePreferences.setSignalingKey(RegistrationActivity.this, signalingKey);
           TextSecurePreferences.setSignedPreKeyRegistered(RegistrationActivity.this, true);
           TextSecurePreferences.setPromptedPushRegistration(RegistrationActivity.this, true);
+          TextSecurePreferences.setUnauthorizedReceived(RegistrationActivity.this, false);
 
           return true;
         } catch (IOException e) {
diff --git a/src/org/thoughtcrime/securesms/components/reminder/ExpiredBuildReminder.java b/src/org/thoughtcrime/securesms/components/reminder/ExpiredBuildReminder.java
index b74a93c76f..08f69da6c2 100644
--- a/src/org/thoughtcrime/securesms/components/reminder/ExpiredBuildReminder.java
+++ b/src/org/thoughtcrime/securesms/components/reminder/ExpiredBuildReminder.java
@@ -3,25 +3,22 @@ package org.thoughtcrime.securesms.components.reminder;
 import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
-import android.view.View;
-import android.view.View.OnClickListener;
 
 import org.thoughtcrime.securesms.R;
 import org.thoughtcrime.securesms.util.Util;
 
 public class ExpiredBuildReminder extends Reminder {
+  @SuppressWarnings("unused")
   private static final String TAG = ExpiredBuildReminder.class.getSimpleName();
 
   public ExpiredBuildReminder(final Context context) {
     super(context.getString(R.string.reminder_header_expired_build),
           context.getString(R.string.reminder_header_expired_build_details));
-    setOkListener(new OnClickListener() {
-      @Override public void onClick(View v) {
-        try {
-          context.startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("market://details?id=" + context.getPackageName())));
-        } catch (android.content.ActivityNotFoundException anfe) {
-          context.startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("https://play.google.com/store/apps/details?id=" + context.getPackageName())));
-        }
+    setOkListener(v -> {
+      try {
+        context.startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("market://details?id=" + context.getPackageName())));
+      } catch (android.content.ActivityNotFoundException anfe) {
+        context.startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("https://play.google.com/store/apps/details?id=" + context.getPackageName())));
       }
     });
   }
diff --git a/src/org/thoughtcrime/securesms/components/reminder/UnauthorizedReminder.java b/src/org/thoughtcrime/securesms/components/reminder/UnauthorizedReminder.java
new file mode 100644
index 0000000000..3077930e5f
--- /dev/null
+++ b/src/org/thoughtcrime/securesms/components/reminder/UnauthorizedReminder.java
@@ -0,0 +1,27 @@
+package org.thoughtcrime.securesms.components.reminder;
+
+
+import android.content.Context;
+import android.content.Intent;
+
+import org.thoughtcrime.securesms.RegistrationActivity;
+import org.thoughtcrime.securesms.util.TextSecurePreferences;
+
+public class UnauthorizedReminder extends Reminder {
+
+  public UnauthorizedReminder(final Context context) {
+    super("Device no longer registered",
+          "This is likely because you registered your phone number with Signal on a different device. Tap to re-register.");
+
+    setOkListener(v -> context.startActivity(new Intent(context, RegistrationActivity.class)));
+  }
+
+  @Override
+  public boolean isDismissable() {
+    return false;
+  }
+
+  public static boolean isEligible(Context context) {
+    return TextSecurePreferences.isUnauthorizedRecieved(context);
+  }
+}
diff --git a/src/org/thoughtcrime/securesms/dependencies/SignalCommunicationModule.java b/src/org/thoughtcrime/securesms/dependencies/SignalCommunicationModule.java
index efeed01f02..cc4d71d4f6 100644
--- a/src/org/thoughtcrime/securesms/dependencies/SignalCommunicationModule.java
+++ b/src/org/thoughtcrime/securesms/dependencies/SignalCommunicationModule.java
@@ -1,11 +1,14 @@
 package org.thoughtcrime.securesms.dependencies;
 
 import android.content.Context;
+import android.util.Log;
 
+import org.greenrobot.eventbus.EventBus;
 import org.thoughtcrime.securesms.BuildConfig;
 import org.thoughtcrime.securesms.CreateProfileActivity;
 import org.thoughtcrime.securesms.DeviceListFragment;
 import org.thoughtcrime.securesms.crypto.storage.SignalProtocolStoreImpl;
+import org.thoughtcrime.securesms.events.ReminderUpdateEvent;
 import org.thoughtcrime.securesms.jobs.AttachmentDownloadJob;
 import org.thoughtcrime.securesms.jobs.AvatarDownloadJob;
 import org.thoughtcrime.securesms.jobs.CleanPreKeysJob;
@@ -40,6 +43,7 @@ import org.whispersystems.signalservice.api.SignalServiceAccountManager;
 import org.whispersystems.signalservice.api.SignalServiceMessageReceiver;
 import org.whispersystems.signalservice.api.SignalServiceMessageSender;
 import org.whispersystems.signalservice.api.util.CredentialsProvider;
+import org.whispersystems.signalservice.api.websocket.ConnectivityListener;
 
 import dagger.Module;
 import dagger.Provides;
@@ -74,6 +78,8 @@ import dagger.Provides;
                                      MultiDeviceReadReceiptUpdateJob.class})
 public class SignalCommunicationModule {
 
+  private static final String TAG = SignalCommunicationModule.class.getSimpleName();
+
   private final Context                      context;
   private final SignalServiceNetworkAccess   networkAccess;
 
@@ -118,7 +124,8 @@ public class SignalCommunicationModule {
     if (this.messageReceiver == null) {
       this.messageReceiver = new SignalServiceMessageReceiver(networkAccess.getConfiguration(context),
                                                               new DynamicCredentialsProvider(context),
-                                                              BuildConfig.USER_AGENT);
+                                                              BuildConfig.USER_AGENT,
+                                                              new PipeConnectivityListener());
     }
 
     return this.messageReceiver;
@@ -148,4 +155,30 @@ public class SignalCommunicationModule {
     }
   }
 
+  private class PipeConnectivityListener implements ConnectivityListener {
+
+    @Override
+    public void onConnected() {
+      Log.w(TAG, "onConnected()");
+    }
+
+    @Override
+    public void onConnecting() {
+      Log.w(TAG, "onConnecting()");
+    }
+
+    @Override
+    public void onDisconnected() {
+      Log.w(TAG, "onDisconnected()");
+    }
+
+    @Override
+    public void onAuthenticationFailure() {
+      Log.w(TAG, "onAuthenticationFailure()");
+      TextSecurePreferences.setUnauthorizedReceived(context, true);
+      EventBus.getDefault().post(new ReminderUpdateEvent());
+    }
+
+  }
+
 }
diff --git a/src/org/thoughtcrime/securesms/events/ReminderUpdateEvent.java b/src/org/thoughtcrime/securesms/events/ReminderUpdateEvent.java
new file mode 100644
index 0000000000..582143a1c9
--- /dev/null
+++ b/src/org/thoughtcrime/securesms/events/ReminderUpdateEvent.java
@@ -0,0 +1,5 @@
+package org.thoughtcrime.securesms.events;
+
+
+public class ReminderUpdateEvent {
+}
diff --git a/src/org/thoughtcrime/securesms/util/TextSecurePreferences.java b/src/org/thoughtcrime/securesms/util/TextSecurePreferences.java
index 2791094568..e7fc6307ef 100644
--- a/src/org/thoughtcrime/securesms/util/TextSecurePreferences.java
+++ b/src/org/thoughtcrime/securesms/util/TextSecurePreferences.java
@@ -115,6 +115,15 @@ public class TextSecurePreferences {
   private static final String PROFILE_AVATAR_ID_PREF           = "pref_profile_avatar_id";
   public  static final String READ_RECEIPTS_PREF               = "pref_read_receipts";
   public  static final String INCOGNITO_KEYBORAD_PREF          = "pref_incognito_keyboard";
+  private static final String UNAUTHORIZED_RECEIVED            = "pref_unauthorized_received";
+
+  public static void setUnauthorizedReceived(Context context, boolean value) {
+    setBooleanPreference(context, UNAUTHORIZED_RECEIVED, value);
+  }
+
+  public static boolean isUnauthorizedRecieved(Context context) {
+    return getBooleanPreference(context, UNAUTHORIZED_RECEIVED, false);
+  }
 
   public static boolean isIncognitoKeyboardEnabled(Context context) {
     return getBooleanPreference(context, INCOGNITO_KEYBORAD_PREF, false);