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Apple iOS 13.4.5 Preview Beta launches

Apple began pushing iOS 13.4.5 / iPadOS 13.4.5 Developer Preview Beta update, open a new round of iOS / iPadOS system testing, can go to the [ fruit powder circle ] Focus on the discussion. Just a week ago on March 25, Apple released the official version of iOS / iPad 13.4.
Apple iOS 13.4.5 Preview Beta launches

In the iOS 13.4 / iPadOS 13.4 updates, Apple mainly introduced new emoji stickers and the ability to share iCloud disk folders from the Files app. At the same time, the iPad supports mouse and trackpad after the update.


Apple iOS 13.4.5 Preview Beta launches

Apple iOS 13.4.5 Developer Preview Beta updates focus on bug fixes and performance improvements.

The release notes for this update are generic. Apple states: "The beta version of iOS 13.4.5 contains bug fixes and improvements." The build number for this update is 17F5034c.

In addition to iOS 13.4.5, Apple also released developer preview versions of iPadOS 13.4.5, macOS Catalina 10.15.5, and tvOS 13.4.5. 

Where did iOS 13.4.1 go? Apple may not release this update to Beta testers but skip directly to the public official release. A bug in Apple's iOS 13.3.1 and later prevented the VPN from encrypting traffic, and Apple may release an emergency fix for this issue as soon as this week.

1. iOS 13 / iPadOS Developer Beta Description File: 

2. iOS 13 / iPadOS public beta description file: 

Note to WeChat readers: After following the official WeChat public account of [IT House], reply to the keyword "description file" to get the most current version of the description file and guide!

3. Description file, complete manual for iOS firmware download:

" Apple iOS Description File Download Daquan & Complete Usage Guide: Playing Beta Version / Restricting Upgrade ... Essential "

Apple iOS System Release / Firmware Download / Upgrade Update List "

List of compatible devices:

The models supported by iOS 13 are as follows:


  • iPhone 11, iPhone 11 Pro, iPhone 11 Pro Max
  • iPhone XS, iPhone XS Max, iPhone XR, iPhone X
  • iPhone 8, iPhone 8 Plus
  • iPhone 7, iPhone 7 Plus
  • iPhone 6s, iPhone 6s Plus
  • iPhone SE
  • iPod touch (seventh generation)
  • The models supported by iPadOS are as follows:
  • iPad Pro (12.9 inches), iPad Pro (11 inches), iPad Pro (10.5 inches), iPad Pro (9.7 inches)
  • iPad (7th generation), iPad (6th generation), iPad (5th generation)
  • iPad mini (5th generation), iPad mini 4
  • iPad Air (3rd generation), iPad Air 2

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