Launch another app from your app app in parallel

Launcher.java

Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setData(Uri.parse(uri));

if (packageName != null && !packageName.equals("")) {
  intent.setPackage(packageName);
}
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); // add this line to lanuch in parallel or comment if launch inside your app.
// intent.putExtras(extras);
startActivity(intent);