title: How Create An Notification Swift Like WhatsApp Call FCM?
body: <p>I want to make it so that when a client receives an FCM notification it becomes like a Whatsapp call with a custom sound like the picture below ?.</p>
  <p>I've made fcm but only the notification with the ringtone &quot;Cling&quot; after that the notification is gone.</p>
  <p>I want to make it like this any suggestions thank you.</p>
  <p><a href="https://i.stack.imgur.com/4uF8R.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/4uF8R.png" alt="enter image description here" /></a></p>