For a few days when I am using any app or game in my Samsung Galaxy m20 , I see a screen problem .if I use any app or game for about 30 minutes, after closing the gaming tab or any other app tab I can see that application's shadow in display backg...
I use accubattery to see charging speed .my phones fast charging average speed is 50.5% per hour .whenever I see abnormal charging speed I restart my phone and then plug in