after installing one ui 7.0 In my M55, I facing charging issue like it automatically cutoff charging after 87% & 92%. and resume charging automatically after few second.

I have M55. Following things I noticed after using 2 week -speaker sound is load. But sound quality is worst. -there is no "smart stay" or "screen attention". -camera photo quality is low. -some time charging start after 2 to 3 second (after purchase...