Why is my phone not connecting to wifi

[dodo04]

The WiFi is not turning on at all I have to use data all the time I'm getting this problem its been nearly one month.

[PrinceWhite]

I am experiencing the same problem. I've even factory reset my phone, upgraded to UI 6.1 but still.

Device: Samsung A52 5g

[john1510]

Same problem with A33 5G

[MrNice19]

My phone doesn't connect wifi and don't know why