Unstable operation on iPad mini

Operation on iPad mini is unstable.

The app does not start on "iOS 12.1.1 iPad mini 3rd generation".

In "iOS 13.3.1 iPad mini 5th generation", the phenomenon that the app starts but hangs when loading is reported.



Older devices such as the "iPad 2" and "iPad pro11" will work normally, so it is not a project that does not work.

Other



1. Camera and microphone settings to use.

2. firebase implementation.



It is a project called.



Since there is no "iPad mini" terminal at hand and only reports have been received, detailed error situations are not understood and we are in trouble.

Do you need special processing and settings for "iPad mini" devices?



I am sorry that there is not much information, but I would be grateful if you could tell me how to solve the same phenomenon.

Thank you.