diff --git a/android/src/main/java/flutter/plugins/screen/screen/ScreenPlugin.java b/android/src/main/java/flutter/plugins/screen/screen/ScreenPlugin.java
index e98a2a7..005d451 100644
--- a/android/src/main/java/flutter/plugins/screen/screen/ScreenPlugin.java
+++ b/android/src/main/java/flutter/plugins/screen/screen/ScreenPlugin.java
@@ -3,53 +3,66 @@
 import android.provider.Settings;
 import android.view.WindowManager;
 
+
+import androidx.annotation.NonNull;
+
+import io.flutter.embedding.engine.plugins.FlutterPlugin;
+import io.flutter.embedding.engine.plugins.activity.ActivityAware;
+import io.flutter.embedding.engine.plugins.activity.ActivityPluginBinding;
+import io.flutter.plugin.common.MethodCall;
 import io.flutter.plugin.common.MethodChannel;
 import io.flutter.plugin.common.MethodChannel.MethodCallHandler;
 import io.flutter.plugin.common.MethodChannel.Result;
-import io.flutter.plugin.common.MethodCall;
-import io.flutter.plugin.common.PluginRegistry.Registrar;
+import io.flutter.plugin.common.PluginRegistry;
 
 /**
  * ScreenPlugin
  */
-public class ScreenPlugin implements MethodCallHandler {
+public class ScreenPlugin implements FlutterPlugin, MethodCallHandler, ActivityAware {
 
-  private ScreenPlugin(Registrar registrar){
-    this._registrar = registrar;
-  }
-  private Registrar _registrar;
+//  public ScreenPlugin(PluginRegistry.Registrar registrar){
+//    this._registrar = registrar;
+//  }
 
-  public static void registerWith(Registrar registrar) {
-    final MethodChannel channel = new MethodChannel(registrar.messenger(), "github.com/clovisnicolas/flutter_screen");
-    channel.setMethodCallHandler(new ScreenPlugin(registrar));
+  public ScreenPlugin(){
   }
+//  private PluginRegistry.Registrar _registrar;
+  private MethodChannel channel;
+  private FlutterPluginBinding flutterPluginBinding;
+  private ActivityPluginBinding activityPluginBinding;
+
+//  public static void registerWith(@NonNull PluginRegistry.Registrar registrar) {
+//    final MethodChannel channel = new MethodChannel(registrar.messenger(), "github.com/clovisnicolas/flutter_screen");
+//    channel.setMethodCallHandler(new ScreenPlugin(registrar));
+//  }
 
   @Override
-  public void onMethodCall(MethodCall call, Result result) {
+  public void onMethodCall(@NonNull MethodCall call, Result result) {
+
     switch(call.method){
       case "brightness":
         result.success(getBrightness());
         break;
       case "setBrightness":
         double brightness = call.argument("brightness");
-        WindowManager.LayoutParams layoutParams = _registrar.activity().getWindow().getAttributes();
+        WindowManager.LayoutParams layoutParams = activityPluginBinding.getActivity().getWindow().getAttributes();
         layoutParams.screenBrightness = (float)brightness;
-        _registrar.activity().getWindow().setAttributes(layoutParams);
+        activityPluginBinding.getActivity().getWindow().setAttributes(layoutParams);
         result.success(null);
         break;
       case "isKeptOn":
-        int flags = _registrar.activity().getWindow().getAttributes().flags;
+        int flags = activityPluginBinding.getActivity().getWindow().getAttributes().flags;
         result.success((flags & WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON) != 0) ;
         break;
       case "keepOn":
         Boolean on = call.argument("on");
         if (on) {
           System.out.println("Keeping screen on ");
-          _registrar.activity().getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+          activityPluginBinding.getActivity().getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
         }
         else{
           System.out.println("Not keeping screen on");
-          _registrar.activity().getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+          activityPluginBinding.getActivity().getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
         }
         result.success(null);
         break;
@@ -61,10 +74,10 @@ public void onMethodCall(MethodCall call, Result result) {
   }
 
   private float getBrightness(){
-    float result = _registrar.activity().getWindow().getAttributes().screenBrightness;
+    float result = activityPluginBinding.getActivity().getWindow().getAttributes().screenBrightness;
     if (result < 0) { // the application is using the system brightness
       try {
-        result = Settings.System.getInt(_registrar.context().getContentResolver(), Settings.System.SCREEN_BRIGHTNESS) / (float)255;
+        result = Settings.System.getInt(flutterPluginBinding.getApplicationContext().getContentResolver(), Settings.System.SCREEN_BRIGHTNESS) / (float)255;
       } catch (Settings.SettingNotFoundException e) {
         result = 1.0f;
         e.printStackTrace();
@@ -73,4 +86,35 @@ private float getBrightness(){
     return result;
   }
 
+  @Override
+  public void onAttachedToEngine(@NonNull FlutterPluginBinding binding) {
+    flutterPluginBinding=binding;
+    channel = new MethodChannel(binding.getBinaryMessenger(), "github.com/clovisnicolas/flutter_screen");
+    channel.setMethodCallHandler(this);
+  }
+
+  @Override
+  public void onDetachedFromEngine(@NonNull FlutterPluginBinding binding) {
+
+  }
+
+  @Override
+  public void onAttachedToActivity(@NonNull ActivityPluginBinding binding) {
+    activityPluginBinding = binding;
+  }
+
+  @Override
+  public void onDetachedFromActivityForConfigChanges() {
+
+  }
+
+  @Override
+  public void onReattachedToActivityForConfigChanges(@NonNull ActivityPluginBinding binding) {
+
+  }
+
+  @Override
+  public void onDetachedFromActivity() {
+
+  }
 }
diff --git a/example/android/app/src/main/AndroidManifest.xml b/example/android/app/src/main/AndroidManifest.xml
index e3cb76f..42ff9d2 100644
--- a/example/android/app/src/main/AndroidManifest.xml
+++ b/example/android/app/src/main/AndroidManifest.xml
@@ -15,9 +15,10 @@
          additional functionality it is fine to subclass or reimplement
          FlutterApplication and put your custom class here. -->
     <application
-        android:name="io.flutter.app.FlutterApplication"
+        android:name="${applicationName}"
         android:label="screen_example"
-        android:icon="@mipmap/ic_launcher">
+        android:icon="@mipmap/ic_launcher"
+        android:allowBackup="false">
         <activity
             android:name=".MainActivity"
             android:launchMode="singleTop"
@@ -29,9 +30,8 @@
                  until Flutter renders its first frame. It can be removed if
                  there is no splash screen (such as the default splash screen
                  defined in @style/LaunchTheme). -->
-            <meta-data
-                android:name="io.flutter.app.android.SplashScreenUntilFirstFrame"
-                android:value="true" />
+            <meta-data android:name="io.flutter.embedding.android.FlutterSplashView" android:resource="@drawable/launch_background"/>
+            <meta-data android:name="flutterEmbedding" android:value="2"/>
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.LAUNCHER"/>
diff --git a/example/android/app/src/main/java/flutter/plugins/screen/screenexample/MainActivity.java b/example/android/app/src/main/java/flutter/plugins/screen/screenexample/MainActivity.java
index 89e1199..f060834 100644
--- a/example/android/app/src/main/java/flutter/plugins/screen/screenexample/MainActivity.java
+++ b/example/android/app/src/main/java/flutter/plugins/screen/screenexample/MainActivity.java
@@ -2,13 +2,15 @@
 
 import android.os.Bundle;
 
-import io.flutter.app.FlutterActivity;
-import io.flutter.plugins.GeneratedPluginRegistrant;
+import androidx.annotation.NonNull;
+
+import io.flutter.embedding.android.FlutterActivity;
+import io.flutter.embedding.engine.FlutterEngine;
 
 public class MainActivity extends FlutterActivity {
-  @Override
-  protected void onCreate(Bundle savedInstanceState) {
-    super.onCreate(savedInstanceState);
-    GeneratedPluginRegistrant.registerWith(this);
-  }
+
+    @Override
+    public void configureFlutterEngine(@NonNull FlutterEngine flutterEngine) {
+        super.configureFlutterEngine(flutterEngine);
+    }
 }
diff --git a/example/android/app/src/main/res/drawable/normal_background.xml b/example/android/app/src/main/res/drawable/normal_background.xml
new file mode 100644
index 0000000..9ab37b0
--- /dev/null
+++ b/example/android/app/src/main/res/drawable/normal_background.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Modify this file to customize your launch splash screen -->
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:drawable="@android:color/holo_blue_bright" />
+
+    <!-- You can insert your own image assets here -->
+    <!-- <item>
+        <bitmap
+            android:gravity="center"
+            android:src="@mipmap/launch_image" />
+    </item> -->
+</layer-list>
diff --git a/example/android/app/src/main/res/values/styles.xml b/example/android/app/src/main/res/values/styles.xml
index 00fa441..4a24632 100644
--- a/example/android/app/src/main/res/values/styles.xml
+++ b/example/android/app/src/main/res/values/styles.xml
@@ -5,4 +5,8 @@
              Flutter draws its first frame -->
         <item name="android:windowBackground">@drawable/launch_background</item>
     </style>
+    <!-- You can name this style whatever you'd like -->
+    <style name="NormalTheme" parent="@android:style/Theme.Black.NoTitleBar">
+        <item name="android:windowBackground">@drawable/normal_background</item>
+    </style>
 </resources>
diff --git a/example/android/build.gradle b/example/android/build.gradle
index 7801b38..3b267c7 100644
--- a/example/android/build.gradle
+++ b/example/android/build.gradle
@@ -5,7 +5,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.3.1'
+        classpath 'com.android.tools.build:gradle:7.0.2'
     }
 }
 
diff --git a/example/android/gradle.properties b/example/android/gradle.properties
index 8bd86f6..ad8917e 100644
--- a/example/android/gradle.properties
+++ b/example/android/gradle.properties
@@ -1 +1,2 @@
 org.gradle.jvmargs=-Xmx1536M
+android.useAndroidX=true
\ No newline at end of file
diff --git a/example/android/gradle/wrapper/gradle-wrapper.properties b/example/android/gradle/wrapper/gradle-wrapper.properties
index 2819f02..b8793d3 100644
--- a/example/android/gradle/wrapper/gradle-wrapper.properties
+++ b/example/android/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-all.zip
diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index 91bd273..e6d3a7c 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -1,6 +1,9 @@
 name: screen_example
 description: Demonstrates how to use the screen plugin.
 
+environment:
+  sdk: ">=2.10.0 <3.0.0"
+  flutter: ">=2.0.0"
 dependencies:
   flutter:
     sdk: flutter
diff --git a/pubspec.yaml b/pubspec.yaml
index c3531d0..e9addb9 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -5,7 +5,8 @@ author: Clovis Nicolas <clovisnicolas0@gmail.com>
 homepage: https://github.com/clovisnicolas/flutter_screen
 
 environment:
-  sdk: '>=2.0.0 <3.0.0'
+  sdk: ">=2.10.0 <3.0.0"
+  flutter: ">=2.0.0"
 
 dependencies:
   flutter: