title: How to open instagram launcher activity from another app
body: <pre><code> Intent hashtagIntent = new Intent(Intent.ACTION_VIEW,
                      Uri.parse("com.instagram.android"));
              startActivity(hashtagIntent);
  </code></pre>
  
  <p>I'm trying to launch the instagram app from my app.
  I have tried the code above, but it failed to open the Instagram app.</p>