Apple released iOS 15.1.1 for iPhone 12 and 13 users today. According to Apple, this update reduces the problem of phone calls dropping on iPhone 12 and 13. Today's release of iOS 15.1.1 comes two weeks after the tvOS 15.1.1 update was released for Apple TV users. Apple is also still beta testing iOS 15.2, which could be released to the public as soon as this month.
New in iOS 15.1.1 according to Apple ...
- This update “reduces the rate of dropped calls on iPhone 12 and iPhone 13 models
Before updating, be sure to take a backup copy of the contents of your device, whether on the iCloud or the iTunes application
To update your device, take the following steps ...
Go to Settings -> General -> Software Update, it will show you that an update is available.
You can click on Learn more to view the update details.
To download the update, you must connect to Wi-Fi and preferably connect your device to the charger, then press the “Download and Install” button.
The passcode entry screen will appear.
You may see the Terms and Conditions screen, accept them.
After the update is finished, the device will restart. After several steps, the update will be completed.