**Apple has released iOS 16.3.1, a minor update to the iOS 16 operating system. The update includes several bug fixes and security improvements.**.
**iPhone**
* **Fixes an issue where iCloud settings could become unresponsive or display incorrectly.**.
* **Addresses an issue where Siri requests in CarPlay may not be understood correctly.**.
* **Resolves a problem where the wallpaper may appear black on the lock screen.**.
* **Addresses an issue where widgets on the home screen may not update correctly.**.
**iPad**
* **Fixes an issue where Stage Manager may overlap with windows in certain apps.**.
* **Resolves a problem where external displays may not wake up from sleep when connected to an iPad.**.
**Apple Watch**
* **Addresses an issue where the Always-On display may not turn off as expected.**.
* **Resolves a problem where notifications may not be delivered reliably to Apple Watch.**.
**Security**
This update also includes important security updates and is recommended for all users to install..
**How to update your device**
To update your device to iOS 16.3.1, go to **Settings > General > Software Update**. Your device will check for the update and, if available, prompt you to download and install it..
The update is available for all eligible iPhone and iPad models. For more information about iOS 16.3.1, please visit the Apple Support website: https://support.apple.com/en-us/HT213394..
