Additonal info, what i earlier not have seen, i see on the bleutooth connections behind the connections the aptx HD logo, but when you click on details nothing about it. Maybe just another way of showing then regular android.
On the Xiaomi pocophone version 9.3.21, i got two points.
the bluetooth connection type is not adjustable in development options.
And the type aptx HD when possible is not selected as first choice. When you look at connected bluetooth devices, and you click on it you have to see audio in aptx...
A the boot in second rom works ! thanx. Play still dont work, i give it the same rights as the rest in the folder, still FC. I moved the apk, changed permissions, install the file, reboot and still FC.
The camera works fine with flash, and the phone runs smooth and fine. But i cannot use google play, i keep the FC. I installed this rom for a test but now i want back and cant use my second boot rom(4.0)? Hangs on the pink startup screen and a new flash over rom 1 get an error, corrupted...