You can follow the steps laid out below to make changes to the WIFI after the initial installation:
In the menu, go to the SYSTEM tab. You can access the Android settings by clicking on the SETTINGS button located at the bottom right.
In the Android settings click on WIFI, select new network and enter the corresponding password
Once the connection to the desired network has been successfully established, press the back button on the remote control repeatedly until you are back in the menu of the viewneo player