diff --git a/android/app/src/main/java/com/devlab/app/MainActivity.kt b/android/app/src/main/java/com/devlab/app/MainActivity.kt
index ea9d5a7..c67adb7 100644
--- a/android/app/src/main/java/com/devlab/app/MainActivity.kt
+++ b/android/app/src/main/java/com/devlab/app/MainActivity.kt
@@ -62,19 +62,6 @@ class MainActivity : ComponentActivity() {
         requestNotificationPermission()
         checkForUpdates()
 
-        lifecycle.addObserver(LifecycleEventObserver { _, event ->
-            when (event) {
-                Lifecycle.Event.ON_RESUME -> {
-                    ServerManagerApp.instance.notificationPoller?.start()
-                    ServerManagerApp.instance.notificationPoller?.checkNow()
-                }
-                Lifecycle.Event.ON_PAUSE -> {
-                    ServerManagerApp.instance.notificationPoller?.stop()
-                }
-                else -> {}
-            }
-        })
-
         setContent {
             ServerManagerTheme {
                 AppRoot()
@@ -158,15 +145,6 @@ fun AppRoot() {
         }
     }
 
-    DisposableEffect(Unit) {
-        ServerManagerApp.instance.notificationPoller?.onCountChanged = { count ->
-            unreadCount = count
-        }
-        onDispose {
-            ServerManagerApp.instance.notificationPoller?.onCountChanged = null
-        }
-    }
-
     Scaffold(
         bottomBar = {
             if (inLoggedInArea) {
diff --git a/android/app/src/main/java/com/devlab/app/ServerManagerApp.kt b/android/app/src/main/java/com/devlab/app/ServerManagerApp.kt
index 79511f5..385f315 100644
--- a/android/app/src/main/java/com/devlab/app/ServerManagerApp.kt
+++ b/android/app/src/main/java/com/devlab/app/ServerManagerApp.kt
@@ -3,20 +3,15 @@ package com.devlab.app
 import android.app.Application
 import com.devlab.app.service.NotificationForegroundService
 import com.devlab.app.util.NotificationHelper
-import com.devlab.app.util.NotificationPoller
 import com.devlab.app.worker.NotificationWorker
 
 class ServerManagerApp : Application() {
-    var notificationPoller: NotificationPoller? = null
-        private set
-
     override fun onCreate() {
         super.onCreate()
         instance = this
         NotificationHelper.createChannels(this)
         NotificationWorker.schedule(this)
         NotificationForegroundService.start(this)
-        notificationPoller = NotificationPoller(this)
     }
 
     companion object {
diff --git a/public/sysadmin.apk b/public/sysadmin.apk
index b3ac183..9c9d51a 100644
Binary files a/public/sysadmin.apk and b/public/sysadmin.apk differ