Only 6mp of camera is acesscible to third party apps

[Amrit Prasad Phuyal]

My phone is Samsung a9 pro(2019) sm-g887n.

It has 24 mp main camera with additional depth and telephoto lens..

I contact Samsung for issue and they confirmed it..

Here is SC of their response.
https://drive.google.com/file/d/14frcgo03r0jxF_atLUEURu01Uv1nfs4p/view?usp=drivesdk

Is there any way to bypass that restrictions?