diff --git a/src/openrct2-android/app/build.gradle b/src/openrct2-android/app/build.gradle
index 400f92babd..4c372fa370 100644
--- a/src/openrct2-android/app/build.gradle
+++ b/src/openrct2-android/app/build.gradle
@@ -6,7 +6,7 @@ android {
 
     defaultConfig {
         applicationId 'website.openrct2'
-        minSdkVersion 16
+        minSdkVersion 19
         targetSdkVersion 29
 
         versionCode 2
@@ -96,4 +96,12 @@ dependencies {
     implementation 'com.google.android.gms:play-services-analytics:17.0.0'
 }
 
+allprojects {
+    gradle.projectsEvaluated {
+        tasks.withType(JavaCompile) {
+            options.compilerArgs << "-Xlint:deprecation"
+        }
+    }
+}
+
 apply plugin: 'com.google.gms.google-services'
diff --git a/src/openrct2-android/app/src/main/java/website/openrct2/GameActivity.java b/src/openrct2-android/app/src/main/java/website/openrct2/GameActivity.java
index 256d51b30f..80baac0535 100644
--- a/src/openrct2-android/app/src/main/java/website/openrct2/GameActivity.java
+++ b/src/openrct2-android/app/src/main/java/website/openrct2/GameActivity.java
@@ -1,5 +1,7 @@
 package website.openrct2;
 
+import android.view.View;
+
 import org.libsdl.app.SDLActivity;
 
 public class GameActivity extends SDLActivity {
@@ -22,6 +24,23 @@ public class GameActivity extends SDLActivity {
         };
     }
 
+    @Override
+    public void onWindowFocusChanged(boolean hasFocus) {
+        super.onWindowFocusChanged(hasFocus);
+
+        // Set app to fullscreen mode
+        if (hasFocus) {
+            getWindow().getDecorView().setSystemUiVisibility(
+                View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
+                | View.SYSTEM_UI_FLAG_FULLSCREEN
+                | View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
+                | View.SYSTEM_UI_FLAG_LAYOUT_STABLE
+                | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
+                | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
+            );
+        }
+    }
+
     protected String[] getArguments() {
         if (getIntent().hasExtra("commandLineArgs")) {
             return getIntent().getStringArrayExtra("commandLineArgs");