diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index b41dd5c10..ec38bb68a 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -17,7 +17,8 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppDefaultTheme" >
-        <activity android:name=".MainActivity" >
+        <activity android:name=".MainActivity"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
@@ -35,7 +36,8 @@
         </activity>
         <activity
             android:name=".page.settings.SettingsActivity"
-            android:parentActivityName=".MainActivity" >
+            android:parentActivityName=".MainActivity"
+            android:exported="true">
             <intent-filter>
                 <action android:name="ytdlnis.settings.SettingsActivity" />
                 <category android:name="android.intent.category.DEFAULT" />
@@ -44,7 +46,8 @@
         <activity
             android:name=".page.CustomCommandActivity"
             android:theme="@style/AppDefaultTheme"
-            android:parentActivityName=".MainActivity">
+            android:parentActivityName=".MainActivity"
+            android:exported="true">
             <intent-filter>
                 <action android:name="ytdlnis.page.CustomCommandActivity" />
                 <category android:name="android.intent.category.DEFAULT" />
diff --git a/app/src/main/java/com/deniscerri/ytdlnis/App.java b/app/src/main/java/com/deniscerri/ytdlnis/App.java
index 16a862c0d..0edffec8d 100644
--- a/app/src/main/java/com/deniscerri/ytdlnis/App.java
+++ b/app/src/main/java/com/deniscerri/ytdlnis/App.java
@@ -3,16 +3,13 @@
 import android.app.Application;
 import android.util.Log;
 import android.widget.Toast;
-
 import androidx.preference.PreferenceManager;
-
 import com.deniscerri.ytdlnis.util.NotificationUtil;
 import com.google.android.material.color.DynamicColors;
 import com.yausername.aria2c.Aria2c;
 import com.yausername.ffmpeg.FFmpeg;
 import com.yausername.youtubedl_android.YoutubeDL;
 import com.yausername.youtubedl_android.YoutubeDLException;
-
 import io.reactivex.Completable;
 import io.reactivex.android.schedulers.AndroidSchedulers;
 import io.reactivex.exceptions.UndeliverableException;
diff --git a/app/src/main/java/com/deniscerri/ytdlnis/MainActivity.java b/app/src/main/java/com/deniscerri/ytdlnis/MainActivity.java
index b0b03f0bb..517d71781 100644
--- a/app/src/main/java/com/deniscerri/ytdlnis/MainActivity.java
+++ b/app/src/main/java/com/deniscerri/ytdlnis/MainActivity.java
@@ -1,5 +1,6 @@
 package com.deniscerri.ytdlnis;
 
+import android.Manifest;
 import android.app.Activity;
 import android.app.ActivityManager;
 import android.content.ComponentName;
@@ -7,13 +8,15 @@
 import android.content.Intent;
 import android.content.ServiceConnection;
 import android.content.SharedPreferences;
+import android.content.pm.PackageManager;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.IBinder;
+import android.provider.Settings;
 import android.util.Log;
-import android.widget.Toast;
-
+import androidx.annotation.NonNull;
 import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.app.ActivityCompat;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
 
@@ -26,25 +29,18 @@
 import com.deniscerri.ytdlnis.page.settings.SettingsActivity;
 import com.deniscerri.ytdlnis.service.IDownloaderListener;
 import com.deniscerri.ytdlnis.service.IDownloaderService;
-import com.deniscerri.ytdlnis.util.NotificationUtil;
 import com.deniscerri.ytdlnis.util.UpdateUtil;
-
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import java.io.BufferedReader;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.Reader;
 import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
-import java.text.DateFormat;
-import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.Calendar;
-import java.util.Date;
 import java.util.LinkedList;
 import java.util.List;
-import java.util.Locale;
-
 
 public class MainActivity extends AppCompatActivity{
 
@@ -65,7 +61,7 @@ public class MainActivity extends AppCompatActivity{
     private ArrayList<IDownloaderListener> listeners = null;
     private IDownloaderService iDownloaderService;
 
-    private final ServiceConnection serviceConnection = new ServiceConnection() {
+    public final ServiceConnection serviceConnection = new ServiceConnection() {
         @Override
         public void onServiceConnected(ComponentName className, IBinder service) {
             downloaderService = ((DownloaderService.LocalBinder) service).getService();
@@ -137,6 +133,9 @@ protected void onCreate(Bundle savedInstanceState) {
             }
             return true;
         });
+
+        askPermissions();
+
         Intent intent = getIntent();
         handleIntents(intent);
     }
@@ -303,4 +302,46 @@ private void checkUpdate(){
         }
     }
 
+
+    private void askPermissions(){
+        if(!checkFilePermission()){
+                ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, 1);
+        }
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+        Log.e(TAG, String.valueOf(grantResults[0]));
+        for(int i = 0; i < permissions.length; i++){
+            if(grantResults[i] == PackageManager.PERMISSION_DENIED){
+                createPermissionRequestDialog();
+            }
+        }
+    }
+
+    private void exit(){
+        this.finishAffinity();
+        System.exit(0);
+    }
+
+    private boolean checkFilePermission(){
+        return ActivityCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)
+                == PackageManager.PERMISSION_GRANTED;
+    }
+
+    private void createPermissionRequestDialog(){
+        MaterialAlertDialogBuilder dialog = new MaterialAlertDialogBuilder(this);
+        dialog.setTitle(getString(R.string.warning));
+        dialog.setMessage(getString(R.string.request_permission_desc));
+        dialog.setOnCancelListener(dialogInterface -> exit());
+        dialog.setNegativeButton(getString(R.string.exit_app), (dialogInterface, i) -> exit());
+        dialog.setPositiveButton(getString(R.string.ok), (dialogInterface, i) -> {
+            Intent intent  = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, Uri.fromParts("package", getPackageName(), null));
+            startActivity(intent);
+            System.exit(0);
+        });
+        dialog.show();
+    }
+
 }
diff --git a/app/src/main/java/com/deniscerri/ytdlnis/page/CustomCommandActivity.java b/app/src/main/java/com/deniscerri/ytdlnis/page/CustomCommandActivity.java
index e3e476178..e505a2e37 100644
--- a/app/src/main/java/com/deniscerri/ytdlnis/page/CustomCommandActivity.java
+++ b/app/src/main/java/com/deniscerri/ytdlnis/page/CustomCommandActivity.java
@@ -11,6 +11,7 @@
 import android.os.IBinder;
 import android.text.method.ScrollingMovementMethod;
 import android.util.Log;
+import android.view.View;
 import android.widget.EditText;
 import android.widget.ScrollView;
 import android.widget.TextView;
@@ -75,8 +76,9 @@ public void onDownloadStart(DownloadInfo info) {
         }
 
         public void onDownloadProgress(DownloadInfo info) {
-            output.append("\n" + info.getOutputLine());
-            scrollView.scrollTo(0, scrollView.getMaxScrollAmount());
+            output.append("\n" + info.getOutputLine() + "\n");
+            output.scrollTo(0, output.getHeight());
+            scrollView.fullScroll(View.FOCUS_DOWN);
         }
 
         public void onDownloadError(DownloadInfo info) {
diff --git a/app/src/main/java/com/deniscerri/ytdlnis/receiver/NotificationReceiver.java b/app/src/main/java/com/deniscerri/ytdlnis/receiver/NotificationReceiver.java
index 800aa1589..7f48b3c87 100644
--- a/app/src/main/java/com/deniscerri/ytdlnis/receiver/NotificationReceiver.java
+++ b/app/src/main/java/com/deniscerri/ytdlnis/receiver/NotificationReceiver.java
@@ -7,10 +7,8 @@
 import android.content.ServiceConnection;
 import android.os.IBinder;
 import com.deniscerri.ytdlnis.DownloaderService;
-import com.deniscerri.ytdlnis.MainActivity;
 import com.deniscerri.ytdlnis.service.IDownloaderListener;
 import com.deniscerri.ytdlnis.service.IDownloaderService;
-import com.deniscerri.ytdlnis.util.NotificationUtil;
 
 import java.util.ArrayList;
 
diff --git a/app/src/main/java/com/deniscerri/ytdlnis/util/NotificationUtil.java b/app/src/main/java/com/deniscerri/ytdlnis/util/NotificationUtil.java
index 868e65205..bfee2cae6 100644
--- a/app/src/main/java/com/deniscerri/ytdlnis/util/NotificationUtil.java
+++ b/app/src/main/java/com/deniscerri/ytdlnis/util/NotificationUtil.java
@@ -78,7 +78,7 @@ public Notification createDownloadServiceNotification(PendingIntent pendingInten
                 .setContentIntent(pendingIntent)
                 .setForegroundServiceBehavior(NotificationCompat.FOREGROUND_SERVICE_IMMEDIATE)
                 .clearActions()
-                .addAction(0, context.getString(R.string.cancel), cancelNotificationPendingIntent)
+                //.addAction(0, context.getString(R.string.cancel), cancelNotificationPendingIntent)
                 .build();
 
         return notification;
diff --git a/app/src/main/res/layout/activity_custom_command.xml b/app/src/main/res/layout/activity_custom_command.xml
index 2881f80e7..b33e759f3 100644
--- a/app/src/main/res/layout/activity_custom_command.xml
+++ b/app/src/main/res/layout/activity_custom_command.xml
@@ -35,7 +35,7 @@
             <ScrollView
                 android:id="@+id/custom_command_scrollview"
                 android:layout_width="match_parent"
-                android:layout_height="wrap_content"
+                android:layout_height="match_parent"
                 android:clipToPadding="false"
                 android:paddingBottom="150dp"
                 >
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index a9c68985c..1294b68ed 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -136,4 +136,7 @@
     <string name="delete_file_too">Delete the file from the device</string>
     <string name="delete_files_too">Delete the files from the device</string>
     <string name="finished_loading">Loaded.</string>
+    <string name="request_permission_desc">This app needs File Permissions to save downloads on the device</string>
+    <string name="exit_app">Exit App</string>
+    <string name="warning">Warning</string>
 </resources>
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index 1072e66e3..4402be6e0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -17,7 +17,7 @@ buildscript {
 
 def versionMajor = 1
 def versionMinor = 4
-def versionPatch = 2
+def versionPatch = 3
 def versionBuild = 0 // bump for dogfood builds, public betas, etc.
 
 ext {