You will have to note that you can only restore signed IPSW firmware files using iTunes or 3utools.
= $os ?> = $version ?> Release Notes
It should be noted that these are the official release notes for the = $os ?> = $version ?> from Apple
Freeform
- Freeform is a new app for working creatively with friends or colleagues on Mac, iPad and iPhone
- A flexible canvas lets you add files, images, stickies, and more
- Drawing tools let you sketch anywhere on the canvas with your finger or Apple Pencil
Stage Manager
- External display support with resolutions up to 6K available on iPad Pro 12.9-inch (5th generation and later), iPad Pro 11-inch (3rd generation and later), and iPad Air (5th generation)
- Drag and drop files and windows from your compatible device to your connected display, and vice versa
- Support for using up to 4 apps on the iPad display and 4 on the external display
Apple Music Sing
- A new way to sing along with millions of your favorite songs in Apple Music
- Fully adjustable vocals let you duet with the original artist, sing solo, or mix it up
- Newly enhanced beat-by-beat lyrics make it even easier to follow along with the music
Advanced Data Protection for iCloud
- New option expands the total number of iCloud data categories protected using end-to-end encryption to 23 — including iCloud Backup, Notes, and Photos — protecting your information even in the case of a data breach in the cloud
Game Center
- SharePlay support in Game Center for multiplayer games so you can play with the people you are on a FaceTime call with
- Activity Widget allows you to see what your friends are playing and achieving in games right from your Home Screen
Home
- Improved reliability and efficiency of communication between your smart home accessories and Apple devices
This update also includes the following improvements and bug fixes:
- Improved search in Messages allows you to find photos based on their content, like a dog, car, person, or text
- Tracking Notifications alert you if an AirTag separated from its owner is nearby and has recently played a chime to indicate it is moving
- Reload and Show IP Address setting enables iCloud Private Relay users to temporarily disable the service for a specific site in Safari
- News articles in Weather display information relevant to the weather in that location
- Participant Cursors in Notes allow you to see live indicators as others make updates in a shared note
- AirDrop now automatically reverts to Contacts Only after 10 minutes to prevent unwanted requests to receive content
- Fixes an issue that causes some notes not to sync with iCloud after updates are made
- Fixes an issue that may cause Multi-Touch gestures to become unresponsive while using the Zoom accessibility feature
Some features may not be available for all regions or on all Apple devices. For information on the security content of Apple software updates, please visit this website: https://support.apple.com/kb/HT201222