diff --git a/app/src/main/java/com/therolf/optymoNext/controller/notifications/NotificationController.java b/app/src/main/java/com/therolf/optymoNext/controller/notifications/NotificationController.java
index 7b4a573..c2b7f42 100644
--- a/app/src/main/java/com/therolf/optymoNext/controller/notifications/NotificationController.java
+++ b/app/src/main/java/com/therolf/optymoNext/controller/notifications/NotificationController.java
@@ -111,8 +111,8 @@ public class NotificationController {
 
     private static final int NOTIFICATION_ID = 234;
     private static final String NOTIFICATION_CHANNEL_ID = "optymo_next_times_01";
-    private static final CharSequence NOTIFICATION_CHANNEL_NAME = "optymo_next_times";
-    private static final String NOTIFICATION_CHANNEL_DESCRIPTION = "Channel only used to show persistent next times notification";
+    private static CharSequence NOTIFICATION_CHANNEL_NAME = "Next stops";
+    private static String NOTIFICATION_CHANNEL_DESCRIPTION = "Persistent notification with next stops";
 
     public static boolean isNotificationShown(Context context) {
         SharedPreferences preferences = context.getSharedPreferences("NotificationPrefs", Context.MODE_PRIVATE);
@@ -154,9 +154,13 @@ void run(Context context) {
         // channel for greater versions than 8.0
         NotificationChannel mChannel = null; // = null
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            // set category description to current local
+            NOTIFICATION_CHANNEL_NAME = context.getResources().getString(R.string.notification_channel_title);
+            NOTIFICATION_CHANNEL_DESCRIPTION = context.getResources().getString(R.string.notification_channel_description);
 
             // cannot be stored as constant because require api 24 min
-            int importance = NotificationManager.IMPORTANCE_MIN;
+            // fix with low priority for Xiaomi where importance min is not allowed on the lock screen, set low or higher
+            int importance = NotificationManager.IMPORTANCE_DEFAULT; // I want to be sure to be displayed
             mChannel = new NotificationChannel(NOTIFICATION_CHANNEL_ID, NOTIFICATION_CHANNEL_NAME, importance);
             mChannel.setDescription(NOTIFICATION_CHANNEL_DESCRIPTION);
             mChannel.setShowBadge(false);
@@ -190,11 +194,16 @@ void run(Context context) {
                 .setLargeIcon(BitmapFactory.decodeResource(context.getResources(), R.mipmap.ic_launcher))
                 .setCustomBigContentView(notificationLayoutExpanded)
                 .setOngoing(true)
-                .setPriority(Notification.PRIORITY_LOW)
                 .setVisibility(NotificationCompat.VISIBILITY_PUBLIC) //to show content in lock screen
                 .setContentTitle(context.getString(R.string.update_never))
                 .setContentIntent(resultPendingIntent)
-                .setContentText(context.getString(R.string.notification_content_text));
+                .setContentText(context.getString(R.string.notification_content_text))
+                .setNotificationSilent(); // have no sound for this notification
+
+        // set importance was deprecated in API 26
+        if(Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
+            builder.setPriority(Notification.PRIORITY_DEFAULT);
+        }
 
         //noinspection ConstantConditions
         if (mChannel != null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
diff --git a/app/src/main/java/com/therolf/optymoNext/controller/notifications/NotificationService.java b/app/src/main/java/com/therolf/optymoNext/controller/notifications/NotificationService.java
index 7358d0d..d2c0c02 100644
--- a/app/src/main/java/com/therolf/optymoNext/controller/notifications/NotificationService.java
+++ b/app/src/main/java/com/therolf/optymoNext/controller/notifications/NotificationService.java
@@ -21,7 +21,6 @@ public class NotificationService extends IntentService {
     public static final String REFRESH_ACTION = "refresh_action";
     public static final String NEXT_SIX_GET = "next_six_get";
     public static final String CANCEL_ACTION = "notification_cancel_all";
-    private NotificationController notificationController = new NotificationController();
 
     private int numberOfRequests;
     private ArrayList<NextTimeRequest> lastRequests = new ArrayList<>();
@@ -30,6 +29,10 @@ public NotificationService() {
         super("MyNotificationService");
     }
 
+    private static NotificationController getNotificationController() {
+        return OnBoot.getNotificationController();
+    }
+
     @Override
     protected void onHandleIntent(@Nullable Intent workIntent) {
         if(workIntent != null && workIntent.getAction() != null) {
@@ -44,6 +47,7 @@ private void handleAction(String action) {
         OptymoDirection[] fav = ((GlobalApplication) getApplication()).getFavoritesController().getFavorites();
 //        Log.d("optymo", "" + fav.length);
 
+        NotificationController notificationController = getNotificationController();
         // if action is cancel we cancel
         if(action.equals(CANCEL_ACTION)) {
             notificationController.cancelNotification(this);
@@ -83,8 +87,9 @@ private void handleAction(String action) {
         while(lastRequests.size() > 0) {
             NextTimeRequest request = lastRequests.get(0);
             request.cancel(true);
-            lastRequests.clear();
         }
+        //noinspection RedundantOperationOnEmptyContainer
+        lastRequests.clear();
 
         // make maximum 6 requests
         int rNumber = 0;
@@ -158,11 +163,11 @@ protected void onPostExecute(OptymoNextTime nextTime) {
 
             service.numberOfRequests++;
             if (service.numberOfRequests >= service.lastRequests.size())
-                service.notificationController.setUpdatedAtTitle(service);
+               getNotificationController().setUpdatedAtTitle(service);
 
             // add line to notification if first 6
             if(service.numberOfRequests < 7)
-                service.notificationController.appendToNotificationBody(nextTime);
+                getNotificationController().appendToNotificationBody(nextTime);
         }
 
     }
diff --git a/app/src/main/java/com/therolf/optymoNext/controller/notifications/OnBoot.java b/app/src/main/java/com/therolf/optymoNext/controller/notifications/OnBoot.java
index bf4f583..e7087ec 100644
--- a/app/src/main/java/com/therolf/optymoNext/controller/notifications/OnBoot.java
+++ b/app/src/main/java/com/therolf/optymoNext/controller/notifications/OnBoot.java
@@ -9,6 +9,7 @@
 public class OnBoot extends BroadcastReceiver {
 
     private static int index;
+    private static NotificationController nCon;
 
     public static int getIndex() {
         return index;
@@ -22,6 +23,14 @@ public static void increaseIndex(int value) {
         OnBoot.index += value;
     }
 
+    public static NotificationController getNotificationController() {
+        if(nCon == null) {
+            nCon = new NotificationController();
+        }
+
+        return nCon;
+    }
+
     @SuppressLint("UnsafeProtectedBroadcastReceiver")
     @Override
     public void onReceive(Context context, Intent intent) {
diff --git a/app/src/main/res/layout/notification_expanded.xml b/app/src/main/res/layout/notification_expanded.xml
index 0a990f5..bd33d07 100644
--- a/app/src/main/res/layout/notification_expanded.xml
+++ b/app/src/main/res/layout/notification_expanded.xml
@@ -5,22 +5,22 @@
     android:layout_height="wrap_content"
     android:orientation="vertical">
 
-    <LinearLayout
+    <RelativeLayout
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
+        android:layout_height="wrap_content"
         android:background="@drawable/ic_launcher_background"
         android:gravity="center"
-        android:orientation="horizontal"
         android:paddingStart="@dimen/notification_padding"
         android:paddingTop="@dimen/component_padding_half"
         android:paddingEnd="8dp"
-        android:paddingBottom="@dimen/component_padding_half"
-        tools:ignore="UseCompoundDrawables">
+        android:paddingBottom="@dimen/component_padding_half">
 
         <ImageView
             android:id="@+id/imageView2"
             android:layout_width="22dp"
             android:layout_height="22dp"
+            android:layout_alignParentStart="true"
+            android:layout_centerVertical="true"
             android:adjustViewBounds="true"
             android:contentDescription="@string/content_description_background"
             android:scaleType="fitCenter"
@@ -28,20 +28,24 @@
 
         <TextView
             android:id="@+id/notification_expanded_title"
-            android:layout_width="0dp"
-            android:layout_height="22dp"
-            android:layout_weight="5"
-            android:paddingLeft="@dimen/component_padding_half"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_centerVertical="true"
+            android:layout_toStartOf="@id/notification_expanded_refresh"
+            android:layout_toEndOf="@id/imageView2"
+            android:paddingStart="@dimen/component_padding_half"
+            android:paddingEnd="0dp"
+            android:text="@string/update_never"
             android:textAppearance="@style/TextAppearance.Compat.Notification.Title"
             android:textColor="@color/colorOnPrimary"
-            android:textSize="16sp"
-            tools:ignore="RtlHardcoded,RtlSymmetry"
-            tools:text="Sample title" />
+            android:textSize="16sp" />
 
         <ImageButton
             android:id="@+id/notification_expanded_refresh"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
+            android:layout_centerVertical="true"
+            android:layout_toStartOf="@id/notification_expanded_next"
             android:background="@android:color/transparent"
             android:contentDescription="@string/content_description"
             android:padding="2dp"
@@ -52,19 +56,24 @@
             android:id="@+id/notification_expanded_next"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
+            android:layout_alignParentEnd="true"
+            android:layout_centerVertical="true"
             android:background="@android:color/transparent"
             android:contentDescription="@string/content_description"
             android:padding="2dp"
             android:src="@drawable/ic_next"
             android:tint="@android:color/white" />
 
-    </LinearLayout>
+    </RelativeLayout>
 
     <LinearLayout
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
+        android:layout_height="wrap_content"
         android:orientation="vertical"
-        android:padding="@dimen/notification_padding">
+        android:paddingStart="@dimen/notification_padding"
+        android:paddingTop="@dimen/component_padding_half"
+        android:paddingEnd="@dimen/notification_padding"
+        android:paddingBottom="@dimen/notification_padding">
 
         <LinearLayout
             android:id="@+id/notification_next_stop_0"
diff --git a/app/src/main/res/values-es/strings.xml b/app/src/main/res/values-es/strings.xml
index c872ade..9e0b9bd 100644
--- a/app/src/main/res/values-es/strings.xml
+++ b/app/src/main/res/values-es/strings.xml
@@ -55,5 +55,7 @@
     <string name="map_more_infos">Presionar para ver los proximos horarios</string>
     <string name="main_lines_pdf_static">URLs estáticos del %1$s</string>
     <string name="main_lines_pdf_dynamic">Últimos pdfs en línea</string>
-    <string name="main_lines_pdf_loading">Cargamento...</string>
+    <string name="main_lines_pdf_loading">Cargamento…</string>
+    <string name="notification_channel_title">Proximos horarios</string>
+    <string name="notification_channel_description">Notificación persistente con los proximos horarios</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index df55f0f..2503a48 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -28,7 +28,7 @@
     <string name="dialog_no">non</string>
     <string name="notification_refresh_button_text">Actualiser</string>
     <string name="notification_content_text">Étendre pour voir les favoris</string>
-    <string name="update_pending">Mise à jour en cours…</string>
+    <string name="update_pending">Mise à jour…</string>
     <string name="dialog_search_input_hint">Chercher un arrêt, un stop…</string>
     <string name="stops">Arrêts</string>
     <string name="stop_next_stops">Prochains horaires</string>
@@ -55,5 +55,7 @@
     <string name="map_more_infos">Appuyer pour voir les prochains horaires</string>
     <string name="main_lines_pdf_static">URLs statiques du %1$s</string>
     <string name="main_lines_pdf_dynamic">Derniers PDFs en ligne</string>
-    <string name="main_lines_pdf_loading">Chargement...</string>
+    <string name="main_lines_pdf_loading">Chargement…</string>
+    <string name="notification_channel_title">Prochains arrêts</string>
+    <string name="notification_channel_description">Notification persistente avec les prochains arrêts</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 61a17f1..9238f17 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -33,7 +33,7 @@
     <string name="dialog_no">no</string>
     <string name="notification_refresh_button_text">Refresh</string>
     <string name="notification_content_text">Expand to see favorites</string>
-    <string name="update_pending">Update pending…</string>
+    <string name="update_pending">Updating…</string>
     <string name="dialog_search_input_hint">Search stop, line…</string>
     <string name="stops">Stops</string>
     <string name="stop_next_stops">Next stops</string>
@@ -65,5 +65,7 @@
     <string name="map_more_infos">Tap on me to get next times</string>
     <string name="main_lines_pdf_static">Static URLs of %1$s</string>
     <string name="main_lines_pdf_dynamic">Latest PDFs online</string>
-    <string name="main_lines_pdf_loading">Loading...</string>
+    <string name="main_lines_pdf_loading">Loading…</string>
+    <string name="notification_channel_title">Next stops</string>
+    <string name="notification_channel_description">Persistent notification with next stops</string>
 </resources>