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Enjoy the best 5G
experience with iOS 17.1
![img-fluid](https://cdn.yes.my/site/wp-content/uploads/2023/09/phone-icon-v2.png)
![img-fluid](https://cdn.yes.my/site/wp-content/uploads/2023/09/phone-icon.png)
For all iPhone XS models and later, update your device and carrier settings.
Go to Settings > General > Software Update > Update to the latest iOS version.
Go to Settings > General > About > If prompted, please follow the steps to update to the
latest carrier settings.
For older iPhones, please enable VoLTE.
Go to Settings > Mobile Data > Mobile Data Options > Voice and Data > Turn on VoLTE.
Please backup your device using iCloud or your computer.