SharedPreferences class allows to save application data in simple type (boolean, String, etc.) formats.
Normally they are not removed and they are supposed to persi
Sharedpreferences will clear when you clear application data from Application manager by force.
Sharedpreferences
If you want to clear your application Sharepreference data, then you can use:
PreferenceManager.getDefaultSharedPreferences(context).edit().clear().commit();