fixes RocketChat/Rocket.Chat.Cordova#132

packages/rocketchat-lib/server/lib/PushNotification.js

@@ -28,7 +28,7 @@ class PushNotification {
 		const config = {
 			from: 'push',
 			badge: 1,
-			sound: 'chime',
+			sound: 'default',
 			title: title,
 			text: message,
 			payload,

server/lib/cordova.coffee

@@ -35,7 +35,7 @@ Meteor.methods
 			text: TAPi18n.__ "This_is_a_push_test_messsage"
 			apn:
 				text: "@#{user.username}:\n" + TAPi18n.__ "This_is_a_push_test_messsage"
-			sound: 'chime'
+			sound: 'default'
 			query:
 				userId: user._id