diff --git a/src/main/java/fr/unix_experience/owncloud_sms/broadcast_receivers/ConnectivityChanged.java b/src/main/java/fr/unix_experience/owncloud_sms/broadcast_receivers/ConnectivityChanged.java
index a25efe3..f8e82b9 100644
--- a/src/main/java/fr/unix_experience/owncloud_sms/broadcast_receivers/ConnectivityChanged.java
+++ b/src/main/java/fr/unix_experience/owncloud_sms/broadcast_receivers/ConnectivityChanged.java
@@ -19,10 +19,14 @@ package fr.unix_experience.owncloud_sms.broadcast_receivers;
 
 import org.json.JSONArray;
 
+import android.accounts.Account;
+import android.accounts.AccountManager;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.util.Log;
+
+import fr.unix_experience.owncloud_sms.R;
 import fr.unix_experience.owncloud_sms.engine.ASyncSMSSync;
 import fr.unix_experience.owncloud_sms.engine.ConnectivityMonitor;
 import fr.unix_experience.owncloud_sms.engine.SmsFetcher;
@@ -32,6 +36,13 @@ public class ConnectivityChanged extends BroadcastReceiver implements ASyncSMSSy
 
 	@Override
 	public void onReceive(final Context context, final Intent intent) {
+		// No account: abort
+		final Account[] myAccountList = AccountManager.get(context).
+				getAccountsByType(context.getString(R.string.account_type));
+		if (myAccountList.length == 0) {
+			return;
+		}
+
 		final ConnectivityMonitor cMon = new ConnectivityMonitor(context);
 
 		final OCSMSSharedPrefs prefs = new OCSMSSharedPrefs(context);
@@ -55,6 +66,7 @@ public class ConnectivityChanged extends BroadcastReceiver implements ASyncSMSSy
 	}
 
 	private void checkMessagesAndSend(final Context context) {
+
 		// Get last message synced from preferences
 		final Long lastMessageSynced = (new OCSMSSharedPrefs(context)).getLastMessageDate();
 		Log.d(TAG,"Synced Last:" + lastMessageSynced);
diff --git a/src/main/java/fr/unix_experience/owncloud_sms/engine/ASyncSMSSync.java b/src/main/java/fr/unix_experience/owncloud_sms/engine/ASyncSMSSync.java
index a0bc961..b432555 100644
--- a/src/main/java/fr/unix_experience/owncloud_sms/engine/ASyncSMSSync.java
+++ b/src/main/java/fr/unix_experience/owncloud_sms/engine/ASyncSMSSync.java
@@ -38,12 +38,12 @@ public interface ASyncSMSSync {
 
 		@Override
 		protected Void doInBackground(final Void... params) {
-			final OCSMSNotificationManager nMgr = new OCSMSNotificationManager(_context);
-
 			// Get ownCloud SMS account list
 			final AccountManager _accountMgr = AccountManager.get(_context);
-
 			final Account[] myAccountList = _accountMgr.getAccountsByType(_context.getString(R.string.account_type));
+
+			// Notify that we are syncing SMS
+			final OCSMSNotificationManager nMgr = new OCSMSNotificationManager(_context);
 			for (final Account element : myAccountList) {
 				final Uri serverURI = Uri.parse(_accountMgr.getUserData(element, "ocURI"));
 
diff --git a/src/main/java/fr/unix_experience/owncloud_sms/observers/SmsObserver.java b/src/main/java/fr/unix_experience/owncloud_sms/observers/SmsObserver.java
index 69bbda3..c547377 100644
--- a/src/main/java/fr/unix_experience/owncloud_sms/observers/SmsObserver.java
+++ b/src/main/java/fr/unix_experience/owncloud_sms/observers/SmsObserver.java
@@ -19,11 +19,15 @@ package fr.unix_experience.owncloud_sms.observers;
 
 import org.json.JSONArray;
 
+import fr.unix_experience.owncloud_sms.R;
 import fr.unix_experience.owncloud_sms.engine.ASyncSMSSync;
 import fr.unix_experience.owncloud_sms.engine.ConnectivityMonitor;
 import fr.unix_experience.owncloud_sms.engine.OCSMSOwnCloudClient;
 import fr.unix_experience.owncloud_sms.engine.SmsFetcher;
 import fr.unix_experience.owncloud_sms.enums.MailboxID;
+
+import android.accounts.Account;
+import android.accounts.AccountManager;
 import android.content.Context;
 import android.database.ContentObserver;
 import android.os.Handler;
@@ -43,6 +47,13 @@ public class SmsObserver extends ContentObserver implements ASyncSMSSync {
 	public void onChange(boolean selfChange) {
 		super.onChange(selfChange);
 		Log.d(TAG, "onChange SmsObserver");
+
+		// No account, abort
+		final Account[] myAccountList = AccountManager.get(_context).
+				getAccountsByType(_context.getString(R.string.account_type));
+		if (myAccountList.length == 0) {
+			return;
+		}
 	
 		SmsFetcher fetcher = new SmsFetcher(_context);
 		JSONArray smsList = fetcher.getLastMessage(MailboxID.ALL);