Apple today pushed the iOS/iPadOS 17 developer preview Beta 3 update (build number: 21A5277h) to iPhone and iPad users 13 days after the last release.
How to upgrade iOS / iPadOS / watchOS / macOS development version?
To upgrade the developer preview version of iOS / iPad OS 17, you can refer to the experience shared by family and friends: experience post 1||experience post 2||experience post 3||experience post 4.
Starting from Beta 1 of the iOS /iPadOS 16.4 developer preview, you must register for the Apple Developer Program. After registration, open the system [Settings] [Software Update] for the upgrade option. Note that your iPhone or iPad must be signed in with the same Apple ID you used to enroll in the Apple Developer Program to see the upgrade option in Settings.
In future iOS and iPadOS, this new setting will be how the developer preview is enabled, and configuration profiles will no longer grant access.
How to upgrade iOS / iPadOS / watchOS / macOS public beta?
Download and install the [Description File] to detect the public beta version upgrade in the system update. The description file download methods are as follows:
Method 1: Follow the WeChat official account of IT Home (click here to enter), send a message [Description File] or [Apple] to get an automatic reply download link. As shown below:
Method 2: Open the IT Home App (click here to download), and click [Discovery] → [Apple Description File] to find the download link. As shown below:
Method 3: Go to “Apple iOS Description File Download Encyclopedia & Complete Use Raiders: Play Beta Version/Limit Upgrade… Required” to download.
Due to the configuration cache of Apple’s regional node servers, there may be a slight delay in detecting the upgrade update in some places, usually within half an hour, not too long.
Attached is the download list of Apple iOS historical firmware:
“Apple iOS / iPadOS / macOS Firmware Download / Update Log Encyclopedia”
The robot publishes this article, and IT Home will bring you specific updates later.
Attached is the release history of iOS/iPad 17: