1.Download TestFlight in iPhone APP store.
2.Click the link https://testflight.apple.com/join/8t1FQlUcto enter the H5 page. Select the second step and click "Start Test" to jump to the download page.
3.ZT pro appears on the link page, click "Accept" to start downloading.
4.After downloading, click Open
1.After the Beta app is downloaded, an orange dot will appear next to its name to indicate that it is a Beta version.
2.When you open the app for the first time, it will be in a black screen state. You need to exit the program and reopen it before you can use it normally.
3.To download this version of the app, you need an iPhone running iOS 8 or later.
4.This version of the APP is an internal beta version of the iOS, which can effectively solve the problem of the iOS app dropping.
5.At present, the download volume of beta APP is limited to 10000, and ZT will continue to provide users with more stable IOS versions.