Are you having issues with calls? if so follow the steps below to turn on VoLTE, which allows you to make calls over the 4G network.
Important Note for iOS 17 and Later
Since iOS 17, VoLTE is enabled by default across all iPhones. The option to turn it on or off is no longer available in your settings.
If you’re using iOS 17 or newer, you don’t need to do anything; VoLTE is already active.
If you’re on an earlier iOS version, follow the steps below:
Step-by-step guide 🔢
Tap on the Settings app
Tap Mobile Service
Tap on Mobile Data Options
Tap on Voice & Data
Toggle VoLTE ito On
Restart Your Phone