Sorry you’re having trouble with WiFi calling. It’s automatically enabled on all of our SIMs, so it should work right away. If it’s not, follow the steps below
Step-by-step guide 🔢
Check your iPhone supports WiFi calling.
Tap the Settings app.
Tap on Mobile Data
Tap Mobile Data Network.
Make sure the APN says gamma and looks like the picture below
Go to Settings > Phone > Wi-Fi Calling and ensure it’s turned on.
Check for the latest iOS updates and install any available updates.
Restart your iPhone.
If WIFI calling isn't working after going through the steps, please get in touch with our support team