Wi-Fi disconnects for no reason on Galaxy S9

[SimplestAnimations]

Hi,
My Galaxy S9 disconnect from the Wi-Fi Network for no reason.
All of my other devices are still connected to the Wi-Fi Network.

I need some help about this.

[Muayad_K]

Hello, please give the following steps a try it might help solve this issue:

You may need to reset the network settings:

Settings > General management > Reset > Reset network settings

Noticing that all network data and settings will be reset, including Wi-Fi, Bluetooth and mobile data. Then you can try to connect again.