Remove Activity as Default Launcher

Question

I set my activity as a default launcher to intercept home button clicks like so:

Answer 1

if it's your app that you're clearing its defaults , you can simply call :

getPackageManager().clearPackagePreferredActivities(getPackageName());

then , in order to show the dialog of choosing which launcher to use , use:

final Intent intent=new Intent();
intent.setAction(Intent.ACTION_MAIN);
intent.addCategory(Intent.CATEGORY_HOME);
startActivity(intent);