I am currently using Unity 2019.4.3f1 for our project. Due to Apple’s new policy, we need to use Xcode 26 or later to build projects after April 28, 2026. Therefore, I created a test build project in Unity 2019.4.3f1, which contains some basic UI components such as Buttons, Texts, and Images, along …

I apologize for the late reply. I’ve been busy with other things recently. Thank you for your suggestions. However, we have already upgraded to Unity 2022.3.62f2, which resolved the compatibility issue. Thank you again for your answers and advice :slight_smile:

Thank you for your suggestion. However, I have tried Unity 2019.4.4f1 and still have the same issue.

No. The latest versions can be found on the Archives page: 2019.4.41f2 issued at Oct 15, 2025.

Crash issue when building to iOS devices with Unity 2019.4.3f1 and Xcode 26.4

Target Platforms Mobile

makaka-org April 9, 2026, 12:43am 2

Unity 2019.4 is not supported. The best thing you can do is to update to the latest patch of the 2019.4.x line.

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Crash issue when building to iOS devices with Unity 2019.4.3f1 and Xcode 26.4

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