To receive calls and texts on your device you must allow push notifications for Tango.
To allow push notifications for Tango:
- Tap on the Settings app on your device
- Tap on Notifications
- Tap on Tango under Notification Center
- Make sure Allow Notifications, Sounds, Badge App Icon, and Show on Lock Screen are all turned ON.
Also make sure ALERT STYLE WHEN UNLOCKED is set to Banners or Alerts