Turn wifi on automaticaly

[onlyblade]

Hi all,

Samsung S9+ / Oreo 8
WiFi does not automatically turn on near saved networks any more.
Have tried:
-restart phone
-reset network settings
-put on airplane mode
-make hotspot
-uncheked the option, restart the phone,check the option
When i turn the WiFi manually it Auto-connects to the saved network.

Android build
R16NW.G965FXXS2BRI1

Phone does not enable the wifi automatically in places where I have the wifi network saved.
Network wifi is checked to "Turn on Wi-Fi automatically" and in Improve accuracy settings, Wi-Fi scanning and Bluetooth scanning are also turned on.
When I am at home or in a place where I use the saved wifi network, I must enable the wifi manually (toggle the wifi button on) and the phone connects to that wifi with no problem.
I aven tried to boot in safe mode and see if there it enables the wifi automatically and it did not. What i did:
-disabled manually the wi-fi
-restarted the phone into safe mode
-the wi-fi staid disabled although the option to turn on automatically wifi and wi-fi scanning were turned on. the wifi signal was full bar also.

I have noticed that when disabling the power saving feature(which was on medium with background data enabled) my wifi network was added to frequently used networks. I disabled it manually and restarted the phone. When the phone booted, the WiFi turned itself on.
Then i enabled the power saving feature also on medium with background data enabled, i turned off the WiFi manually, immediately i got a notification that my network was taken out from frequently used network. I disabled the power saving feature, restarted the phone and again the WiFi does not turn automatically on.