According to the report, these issues may only affect users who use OTA for updates, and will not affect users who use IPSW files for manual updates. Registered developers can still use the Developer Center's recovery image to update to today's iOS 12 beta 7 beta.
Users who can see the iOS 12 beta 7 version but have not updated today, the OTA software update has been revoked, and the unupdated users need to wait for a while to update.
Users who have updated iOS 12 beta 7 have experienced performance issues, including a lock screen that may not respond, and each app may take a few seconds to start, and a series of operations become slow and slow.
Apple iOS 12 brings several major changes including iPhone and iPad, including performance improvements, especially on older devices; ARKit 2.0 has a sharing experience; precise search and sharing of photos; more third-party applications access Siri and work based Process Siri shortcuts; stock, voice memos, Apple Books and Apple news app upgrades; use management features, including DND updates, easier to manage notifications and screen time parental controls; memos in messages; FaceTime group calls up to support 32 users.
Which devices can be upgraded
iOS 12 compatible devices include:
iPhone X, iPhone 8, iPhone 8 Plus, iPhone 7, iPhone 7 Plus, iPhone 6s, iPhone 6s Plus, iPhone 6, iPhone 6 Plus, iPhone SE, iPhone 5s.
12.9-inch iPad Pro second generation, 12.9-inch iPad Pro first generation, 10.5-inch iPad Pro, 9.7-inch iPad Pro, iPad Air 2, iPad Air, iPad fifth generation, iPad sixth generation, iPad mini 4, iPad mini 3 , iPad mini 2.
iPod touch sixth generation
3, update method
1. iTunes upgrade: Download the firmware, open the latest version of iTunes on the desktop, press "Shift+Update" at the same time, select the firmware to be brushed in, and the following action will be handed over to Apple.
2. Description file OTA update: Open the corresponding description file directly using Safari browser. After installation and restart, check and download the installation update directly under the system update; ordinary users can register with Apple's official website and install the public beta version description file.