iOS Dev-flash-back issue-fix the previous App on iOS 9 will flash back issue

Source: Internet
Author: User

Last Updated: (2015.10.02)

Development environment:

    • Delphi Ten Seattle
    • OS X El Capitan v10.11
      • You need to use the following Hotfix
        id:30398, Paserver Hotfix for Delphi, C++builder and RAD Studio Seattle
    • Xcode v7.0.1
    • IOS SDK v9.0

Real-Machine testing (the following types are not flash back):

    • IPhone 3GS v6.1.2 (+ bit)
    • IPhone 4 v7.1.2 (+ bit)
    • IPhone 4S v9.0 (+ bit)
    • IPhone 5S v8.4.1 (+ bit)
    • IPad 2 Mini v9.0 (+ bit)

※ Using the above configuration, and EMB the official Hotfix provided, There is no problem with the real machine, the following flash-back problem can be skipped.

Issue One: iOS 9 was opened for download in 2015/09/16, but apps that were previously developed using Delphi (XE8 or earlier) will be rolled back and not run on iOS 9.

Question two: Using the Delphi Seattle + Xcode 7.0 + iOS SDK 9.0 to release the real machine to iOS 9 is no problem, but the release to iOS 6~8 will flash back .

To solve these problems, you can refer to the following methods:

1. Re-shelves using Delphi Seattle:

Development environment:

    • Delphi Ten Seattle
    • Xcode 7.0
    • IOS SDK 8.4 (This is the key, be sure to use SDK 8.4 to not flash back)

Real-Machine testing (the following types are not flash back):

    • IPhone 3GS v6.1.2 (+ bit)
    • IPhone 4 v7.1.2 (+ bit)
    • IPhone 4S v9.0 (+ bit)
    • IPhone 5S v8.4.1 (+ bit)
    • IPad 2 Mini v9.0 (+ bit)
2. Re-shelves using XE8:

Development environment:

    • Delphi XE8 Update 1
    • Xcode 6.4
    • IOS SDK 8.4

Modify the source code:

    • According to the official recommended method, modify the source code of the XE8 (if not modified, will flash back):
      http://community.embarcadero.com/blogs/entry/ Workaround-steps-for-building-ios-32-bit-applications-for-ios-9-with-xe7-and-xe8

Real-Machine testing (the following types are not flash back):

    • IPhone 3GS v6.1.2 (+ bit)
    • IPhone 4 v7.1.2 (+ bit)
    • IPhone 4S v9.0 (+ bit)
    • IPhone 5S v8.4.1 (+ bit)
    • IPad 2 Mini v9.0 (+ bit)

Quickly re-listing the new App.

Additional finishing, according to the version of the following (2015.09.23):

  • Xcode 7.0 + SDK 8.4
    • XE8 + IOS 6 = Normal
    • XE8 + IOS 7 = Normal
    • XE8 + IOS 8 = Normal
    • XE8 + IOS 9 = Normal
  • Xcode 6.4 + SDK 8.4
    • XE8 + IOS 6 = Normal
    • XE8 + IOS 7 = Normal
    • XE8 + IOS 8 = Normal
    • XE8 + IOS 9 = Flash Back (use official repair files, do not flash back)
  • Xcode 7.0 + SDK 9.0
    • D10 + iOS 6 = Flash back
    • D10 + iOS 7 = Flash back
    • D10 + iOS 8 = Flash back
    • D10 + IOS 9 = Normal

Official QC discussion:

https://quality.embarcadero.com/browse/RSP-12324

Official Apple Xcode Download location:

https://developer.apple.com/downloads/

    • OS X El Capitan

iOS Development-flash back issue-fix a previous App on iOS 9 will flash back issue

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