diff --git a/prebuilts/bin/vasott_script.sh b/prebuilts/bin/vasott_script.sh
index 39eec27..2a6f65b 100755
--- a/prebuilts/bin/vasott_script.sh
+++ b/prebuilts/bin/vasott_script.sh
@@ -3,6 +3,8 @@
 pverifier_disable=""
 stop_skbtv=""
 stop_upgrade=""
+set_btv_notification="1"    #Setting default turn on for every boot up
+set_system_sound="0"        #Setting default turn off for every boot up
 
 while [ true ]; do
 
@@ -24,6 +26,40 @@ while [ true ]; do
         setprop vendor.vasott.stop_upgrade ""
     fi
 
+    if [[ -n "$set_btv_notification" ]]; then
+        if [ "x$set_btv_notification" = "x0" ]; then
+            echo -e "Turn off Btv notification" > /dev/console
+            set_btv_notification="disallow_listener"
+            cmd notification $set_btv_notification com.skb.tv/com.skb.google.tv.fullFragment.tvapp.notification.TvNotificationListenerService
+        elif [ "x$set_btv_notification" = "x1" ]; then
+            echo -e "Turn on Btv notification" > /dev/console
+            set_btv_notification="allow_listener"
+            cmd notification $set_btv_notification com.skb.tv/com.skb.google.tv.fullFragment.tvapp.notification.TvNotificationListenerService
+        else
+            echo -e "[vendor.vasott.set_btv_notification] unknown command:$set_btv_notification " > /dev/console
+        fi
+        setprop vendor.vasott.set_btv_notification ""
+        set_btv_notification=""
+    else
+        set_btv_notification=`getprop vendor.vasott.set_btv_notification`
+    fi
+
+    if [[ -n "$set_system_sound" ]]; then
+        if [ "x$set_system_sound" = "x0" ]; then
+            echo -e "Turn off Syetem sounds" > /dev/console
+            settings put system sound_effects_enabled 0
+        elif [ "x$set_system_sound" = "x1" ]; then
+            echo -e "Turn on Syetem sounds" > /dev/console
+            settings put system sound_effects_enabled 1
+        else
+            echo -e "[vendor.vasott.set_system_sound] unknown command:$set_system_sound " > /dev/console
+        fi
+        setprop vendor.vasott.set_system_sound ""
+        set_system_sound=""
+    else
+        set_system_sound=`getprop vendor.vasott.set_system_sound`
+    fi
+
     sleep 1
 
 done
diff --git a/sepolicy/vasott_script.te b/sepolicy/vasott_script.te
index 84dcd8f..6b947a5 100644
--- a/sepolicy/vasott_script.te
+++ b/sepolicy/vasott_script.te
@@ -24,3 +24,4 @@ allow vasott_script shell_prop:property_service set;
 allow vasott_script toolbox_exec:file { execute execute_no_trans getattr open read };
 
 allow vasott_script activity_service:service_manager find;
+allow vasott_script notification_service:service_manager find;