I just bought a Samsung Galaxy M51 in Brazil. It's brand new and I don't use any kind of problematic app or screen protector or anything like that.
I'm experiencing a VERY LONG delay (like 5 seconds or more sometimes) when I try to activate the scree...
Same problem here. I have a brand new M51, it just arrived. If I am not using it for some time, like 5 minutes, and then I try to activate the screen, by clicking 2 times on the screen or pressing side button or putting the fingerprint, it takes a lo...