WIFI not working

[Mitch32]

For a couple of days my modem suddenly stopped working for WIFI.
Rebooted many times but always lights for phone and internet are ON but Wifi is not connected. 
I wonder if any problem in the modem?

[Max64]

Hello @Mitch32,

you can check if there is a bigger issue that is causing the problem via this link: Störungsfinder  

Kind Regards

Max