I will get back to you once I find a solution.

Same with my wifes Samsung A10s, both wifi and Bluetooth can't turn on. I tried reFlashing stock firmware with Android 10, and 11, still nothing changed.

I think it depends on in which region/ country you are.

You are welcome 

Astrphotography-Open camera app Goto more & select pro mode.-Set the second option i.e shutter speed to 10  seconds [max available for our device]- ISO play around 100 to 1000.  depending on lighting conditions.More the iso may give more grains.iso a...