Programmatically enter secret code like *#*#4636#*#* on Android

Question

On many Android devices you can get into a secret settings menu from Phone app by typing in

*#*#4636#*#*

http://technology-headlines.com/2010/09/17/4636-and

Answer 1

looking for this

Intent intent = new Intent("android.intent.action.MAIN");
    intent.setClassName("com.android.settings", "com.android.settings.Settings$TestingSettingsActivity");
    startActivity(intent);