title: how to remove shared preference while ipa uninstall in IOS Flutter
body: <p>I have an IOS ipa to save the login details such as user name and password via SharedPreferences thats works fine, but i need to remove all my used SharedPreferences while my ipa uninstall. How to do it?</p>
  <pre><code>SavePreferences(&quot;two&quot;, &quot;&quot;);
  LoadPreferences();
  SavePreferences(String key, String value)async {
      sharedPreferences = await getSharedPreferences(&quot;TEST&quot;, MODE_PRIVATE);
     }
  LoadPreferences()async{
      sharedPreferences = await getSharedPreferences(&quot;TEST&quot;, MODE_PRIVATE);
      String strSavedMem1 = sharedPreferences.getString(&quot;MEM1&quot;, &quot;&quot;);
      String strSavedMem2 = sharedPreferences.getString(&quot;MEM2&quot;, &quot;&quot;);   
     } 
  </code></pre>
  <p>I want to remove this SharedPreferences when my ipa uninstall.</p>