Hi, I have quite annoying issue with my Z5 compact phone. It works quite OK, but sometimes it did not enter sleep after the set time - and the display is on during the night (once).
I bought it recently, to my best knowledge, it is japanese version but set to Europian usage. At first, I thought that some app might be the problem (e.g. when camera is on, the timer is also not working), but several times I found the display to be on displaying homescreen. I was not able to pinpoint the source of the problem as it is not reproducible - it occurs randomly. Android version is 7.0 - newer is not provided.
Any suggestions, please?
Thanks