diff --git a/app/build.gradle b/app/build.gradle
index 5401cbe4..3fa4bc3f 100755
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -7,7 +7,7 @@ android {
     defaultConfig {
         applicationId 'me.austinhuang.instagrabbr'
 
-        minSdkVersion 16
+        minSdkVersion 21
         targetSdkVersion 29
 
         versionCode 51
@@ -54,7 +54,7 @@ dependencies {
     implementation "androidx.constraintlayout:constraintlayout:2.0.1"
     implementation "androidx.preference:preference:$preference_version"
 
-    implementation 'com.github.hendrawd:StorageUtil:1.1.0'
+//    implementation 'com.github.hendrawd:StorageUtil:1.1.0'
 
     implementation 'org.jsoup:jsoup:1.13.1'
     implementation 'com.facebook.fresco:fresco:2.3.0'
diff --git a/app/src/main/java/awais/instagrabber/InstaGrabberApplication.java b/app/src/main/java/awais/instagrabber/InstaGrabberApplication.java
index dbff1a60..827db5ea 100644
--- a/app/src/main/java/awais/instagrabber/InstaGrabberApplication.java
+++ b/app/src/main/java/awais/instagrabber/InstaGrabberApplication.java
@@ -1,11 +1,10 @@
 package awais.instagrabber;
 
+import android.app.Application;
 import android.content.ClipboardManager;
 import android.content.Context;
 import android.util.Log;
 
-import androidx.multidex.MultiDexApplication;
-
 import com.facebook.drawee.backends.pipeline.Fresco;
 import com.facebook.imagepipeline.core.ImagePipelineConfig;
 
@@ -27,7 +26,7 @@ import static awais.instagrabber.utils.Utils.datetimeParser;
 import static awais.instagrabber.utils.Utils.logCollector;
 import static awais.instagrabber.utils.Utils.settingsHelper;
 
-public final class InstaGrabberApplication extends MultiDexApplication {
+public final class InstaGrabberApplication extends Application {
     private static final String TAG = "InstaGrabberApplication";
 
     @Override
diff --git a/app/src/main/java/awais/instagrabber/activities/MainActivity.java b/app/src/main/java/awais/instagrabber/activities/MainActivity.java
index edecf50a..79439bdc 100644
--- a/app/src/main/java/awais/instagrabber/activities/MainActivity.java
+++ b/app/src/main/java/awais/instagrabber/activities/MainActivity.java
@@ -39,9 +39,7 @@ import androidx.navigation.ui.NavigationUI;
 import com.google.android.material.appbar.AppBarLayout;
 import com.google.android.material.appbar.CollapsingToolbarLayout;
 import com.google.android.material.bottomnavigation.BottomNavigationView;
-import hendrawd.storageutil.library.StorageUtil;
 
-import java.io.File;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
@@ -160,9 +158,9 @@ public class MainActivity extends BaseLanguageActivity implements FragmentManage
         }
         getSupportFragmentManager().addOnBackStackChangedListener(this);
 
-        Log.d("austin_debug", "dir: "+Arrays.toString(StorageUtil.getStorageDirectories(getApplicationContext())));
-        final File sdcard = new File(StorageUtil.getStorageDirectories(getApplicationContext())[0]);
-        Log.d("austin_debug", "files: "+Arrays.toString(sdcard.listFiles()));
+        // Log.d("austin_debug", "dir: "+Arrays.toString(StorageUtil.getStorageDirectories(getApplicationContext())));
+        // final File sdcard = new File(StorageUtil.getStorageDirectories(getApplicationContext())[0]);
+        // Log.d("austin_debug", "files: "+Arrays.toString(sdcard.listFiles()));
     }
 
     @Override