User Activity

Even after updates to android 1p u 2 good lock is not compatible in my device
The flash is inactive in 48mp .did anyone face the same problem and is there any solution for this?
Day by day the updates make the phone worse and worse. The recent updates make some apps crash
Is there any solution for low connectivity in m30s?
Csn anyone share me the best cam settings for m30s to get the best pics snd videos