The login button that was originally supposed to show the Apple ID sign-in option inexplicably displayed the DiDi app icon instead.

"Our app has absolutely no integration with DiDi login. We only integrate WeChat, QQ, carrier, and Apple ID login, and all related login entry icons are local resources. On an iPhone 16 Pro Max device with iOS system version 18.7, there was one isolated incident where the Apple ID login entry icon mysteriously changed to the DiDi app icon. What could be the possible iOS system-level causes for this?"

The login button that was originally supposed to show the Apple ID sign-in option inexplicably displayed the DiDi app icon instead.
 
 
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