NOTE: Mobile VoIP calls can be placed using a WiFi data connection, and can also be received directly on the mobile app through the following steps:
Log in to your RingCentral mobile app.
Tap My Mobile App Settings.
Select VoIP Calling.
Swipe to turn VoIP Calling ON.
NOTE: You can also turn ON Incoming VoIP Calls. By default, incoming VOIP calls on mobile app is turned OFF.
NOTE: Slide the switch to the OFF position in case you want to keep VoIP calling disabled.
You have just enabled VoIP Calling on your RingCentral mobile app for iOS.