Can't turn the WiFi on!

[seasandf88]

Hello everyone.
So the phone was dropped in the bathtub few days ago. And after drying it and cleaning the board the WiFi is not working. It turns it self back off.

This is a GIF showing the problem.
https://giphy.com/gifs/lenovo-IhfkQvNWOs1vYaMmdq

Thanks in advance.