When your Android phone stubbornly refuses to connect to WiFi, it can be an incredibly frustrating and disconcerting experience. However, it’s crucial to remember that there’s no need to panic.

The difference between a regular Wi-Fi network and a hidden one is that the hidden one doesn't broadcast its name. How I ...

Connect to another wifi network If restarting your Note9 won’t work, the next troubleshooting step that you can try is to check whether or not the phone is capable of connecting to any wifi.