diff --git a/app/src/main/java/com/vanced/manager/core/App.kt b/app/src/main/java/com/vanced/manager/core/App.kt
index 19b4d6a5..0cf59306 100644
--- a/app/src/main/java/com/vanced/manager/core/App.kt
+++ b/app/src/main/java/com/vanced/manager/core/App.kt
@@ -13,11 +13,12 @@ class App: Application() {
 
     override fun onCreate() {
         super.onCreate()
-        checkUpdates()
+        //checkUpdates()
         PRDownloader.initialize(applicationContext)
         createNotifChannel(this)
     }
 
+    /*
     private fun checkUpdates() {
         val checkPrefs = PreferenceManager.getDefaultSharedPreferences(this).getBoolean("auto_check_update", true)
         if (checkPrefs) {
@@ -28,4 +29,6 @@ class App: Application() {
         }
     }
 
+     */
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/vanced/manager/core/Main.kt b/app/src/main/java/com/vanced/manager/core/Main.kt
index dd25b47e..fe431309 100644
--- a/app/src/main/java/com/vanced/manager/core/Main.kt
+++ b/app/src/main/java/com/vanced/manager/core/Main.kt
@@ -3,11 +3,16 @@ package com.vanced.manager.core
 import android.annotation.SuppressLint
 import android.content.Context
 import android.os.Bundle
+import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
 import androidx.preference.PreferenceManager
+import com.dezlum.codelabs.getjson.GetJson
+import com.vanced.manager.R
 import com.vanced.manager.ui.dialogs.DialogContainer.showRootDialog
 import com.vanced.manager.ui.dialogs.DialogContainer.showSecurityDialog
 import com.vanced.manager.ui.dialogs.DialogContainer.statementFalse
+import com.vanced.manager.ui.fragments.UpdateCheckFragment
+import com.vanced.manager.utils.InternetTools.isUpdateAvailable
 
 // This activity will NOT be used in manifest
 // since MainActivity will extend it
@@ -18,17 +23,17 @@ open class Main: AppCompatActivity() {
         super.onCreate(savedInstanceState)
 
         val prefs = PreferenceManager.getDefaultSharedPreferences(this)
-        val firstStart = prefs.getBoolean("firstStart", true)
-        val falseStatement = prefs.getBoolean("statement", true)
         val variant = prefs.getString("vanced_variant", "nonroot")
         val showRootDialog = prefs.getBoolean("show_root_dialog", true)
 
         when {
-            firstStart -> showSecurityDialog(this)
-            !falseStatement -> statementFalse(this)
+            prefs.getBoolean("firstStart", true) -> showSecurityDialog(this)
+            !prefs.getBoolean("statement", true) -> statementFalse(this)
             variant == "root" && showRootDialog -> showRootDialog(this)
         }
 
+        checkUpdates()
+
     }
 
     override fun onPause() {
@@ -38,4 +43,13 @@ open class Main: AppCompatActivity() {
         super.onPause()
     }
 
+    private fun checkUpdates() {
+        if (GetJson().isConnected(this) && isUpdateAvailable()) {
+            val fm = supportFragmentManager
+            UpdateCheckFragment().show(fm, "UpdateCheck")
+        } else {
+            Toast.makeText(this, getString(R.string.update_notfound), Toast.LENGTH_SHORT).show()
+        }
+    }
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/vanced/manager/utils/InternetTools.kt b/app/src/main/java/com/vanced/manager/utils/InternetTools.kt
index 61bc9f63..ea9ae754 100644
--- a/app/src/main/java/com/vanced/manager/utils/InternetTools.kt
+++ b/app/src/main/java/com/vanced/manager/utils/InternetTools.kt
@@ -1,5 +1,6 @@
 package com.vanced.manager.utils
 
+import android.app.Activity
 import android.content.Context
 import android.net.Uri
 import androidx.browser.customtabs.CustomTabsIntent