Wifi not working- solution

HI

Wifi not working on Rockpi5b
If i enable it is automatically turned off
And it does not list any wifi devices

CAn u help me ?

You need to tell us more information. What operating system, what WiFi chip? Are we supposed to magically know this?

OK
below are the information
I have used below image
Rock5B_Android12_rkr14_20240419-gpt.img
It booted with Android 12

And whenever i install some app on android device using apk. When i try to open the app board reboots automatically.
What can be the problem with that ?

Your WiFi chip name. What is it?

Android rebooting when doing stuff is surely a power issue. I thought the guide was pinned [Guide] Rock 5 series boards - troubleshooting FAQ for newcomers