pip works only locking and unlocking the tablet

src/android/AndroidManifest.xml

@@ -10,7 +10,7 @@
 
     <supports-screens android:largeScreens="true" android:normalScreens="true" android:anyDensity="true" android:smallScreens="true"/>
 	 <application android:hardwareAccelerated="true" android:debuggable="false" android:name="org.qtproject.qt5.android.bindings.QtApplication" android:label="qdomyos-zwift" android:extractNativeLibs="true" android:icon="@drawable/icon" android:usesCleartextTraffic="true">
-             <activity android:exported="true" android:configChanges="orientation|uiMode|screenLayout|screenSize|smallestScreenSize|layoutDirection|locale|fontScale|keyboard|keyboardHidden|navigation|mcc|mnc|density" android:name="org.qtproject.qt5.android.bindings.QtActivity" android:label="qdomyos-zwift" android:launchMode="singleTop">
+             <activity android:exported="true" android:resizeableActivity="true" android:supportsPictureInPicture="true" android:configChanges="screenSize|smallestScreenSize|screenLayout|orientation" android:name="org.qtproject.qt5.android.bindings.QtActivity" android:label="qdomyos-zwift" android:launchMode="singleTask">
 		      <intent-filter>
 				    <action android:name="android.intent.action.MAIN"/>
 					 <category android:name="android.intent.category.LAUNCHER"/>
@@ -89,4 +89,5 @@
     <uses-permission android:name="android.permission.BLUETOOTH_CONNECT"/>
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>
 	 <uses-permission android:name="com.android.vending.BILLING"/>
+         <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW"/>
 </manifest>

src/android/src/PiP.java

@@ -0,0 +1,54 @@
+package org.cagnulen.qdomyoszwift;
+
+import android.annotation.SuppressLint;
+import android.app.ActionBar;
+import android.app.Activity;
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.ServiceConnection;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.IBinder;
+import android.os.Message;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.NumberPicker;
+import android.widget.TextView;
+import android.widget.Toast;
+import android.util.Log;
+import android.content.Intent;
+import android.app.PictureInPictureParams;
+import android.util.Rational;
+import android.provider.Settings;
+import android.view.Display;
+import android.graphics.Point;
+
+public class PiP {
+
+    public static void enterPiP(Activity a) {
+        Display d = a.getWindowManager()
+                    .getDefaultDisplay();
+        Point p = new Point();
+        d.getSize(p);
+        int width = p.x;
+        int height = p.y;
+
+        Rational ratio
+            = new Rational(width, height);
+        PictureInPictureParams.Builder
+            pip_Builder
+            = new PictureInPictureParams
+                  .Builder();
+        pip_Builder.setAspectRatio(ratio).build();
+        Log.v("QZ", "Pip");
+        a.enterPictureInPictureMode(pip_Builder.build());
+    }
+}

src/homeform.cpp

@@ -2329,6 +2329,14 @@ void homeform::LargeButton(const QString &name) {
 }
 
 void homeform::Plus(const QString &name) {
+
+    QAndroidJniObject activity = QAndroidJniObject::callStaticObjectMethod("org/qtproject/qt5/android/QtNative",
+                                                                           "activity", "()Landroid/app/Activity;");
+    QAndroidJniObject::callStaticMethod<void>(
+        "org/cagnulen/qdomyoszwift/PiP",
+        "enterPiP", "(Landroid/app/Activity;)V", activity.object<jobject>());
+
+
     QSettings settings;
     bool miles = settings.value(QZSettings::miles_unit, QZSettings::default_miles_unit).toBool();
     qDebug() << QStringLiteral("Plus") << name;

src/qdomyos-zwift.pro

@@ -673,6 +673,7 @@ DISTFILES += \
 	android/src/ChannelService.java \
    android/src/ForegroundService.java \
    android/src/NotificationClient.java \
+    android/src/PiP.java \
         android/src/ScanRecordResult.java \
         android/src/NativeScanCallback.java \
    android/src/HeartChannelController.java \
@@ -689,7 +690,7 @@ DISTFILES += \
 
 ANDROID_PACKAGE_SOURCE_DIR = $$PWD/android
 
-ANDROID_ABIS =  armeabi-v7a arm64-v8a x86 x86_64
+ANDROID_ABIS = armeabi-v7a
 
 ios {
     ios_icon.files = $$files($$PWD/icons/ios/*.png)