Auto start application after boot completed in Android

Question

I want to make an application which has auto start option in its settings. I have made Settings activity in my application which is derived from PreferenceActivity and give

Answer 1

final SharedPreferences sharedPreferences = getSharedPreferences("Application", MODE_PRIVATE);
        boolean isAutoStartEnabled = sharedPreferences.getBoolean("isAutoStartEnabled", false);

        if ( isAutoStartEnabled ) {
            startActivity(new Intent());
        } 

I hope this helps you