Services that require CA certificates are not available in the Android MSTeams app

Hi Jagadeesh-MSFT , here are the steps to reproduce the problem:

1. [Windows desktop] Install private CA certificate.
   1. Click install certificate
   2. Select Current user and click Next
   3. Select Place  all certificates in the following store and click browse...
   4. Select Trusted Root Certification Authorities and click OK
   5. Click Next
2. [Windows desktop] Open MS Teams Desktop app.
3. [Windows desktop] Install application using the Upload a custom app button.
4. [Windows desktop] Make sure the service that requires a CA certificate works inside the application.
   • Make sure that requests to endpoints of this service return 2** status
5. [Windows desktop] Close MS Teams Desktop app.
   
   
   
6. [Android] Download CA certificate.
7. [Android] Install CA certificate (select VPN and Apps option)
8. [Android] Open MS Teams Android app
9. [Android] Open custom application.
10. [Android] Make sure the service that requires a CA certificate works inside the application. (The problem occurs at this step)
    

If the information of this list of steps is not enough, please let me know.

Thanks.