Wifi not shown up in 4 different devices

[Benutzer9]

Hi, 

From 10.05 mornign soon my wifi is not shown up in my lap top and phone and other devíces. It was working normaly withouth any problem beforehand. 

I tries all possible methods along with plug out and in the power but nothing works. Please advice me with regards as it is very important for me to access wifi.

[RobertP]

try a factory reset -> press and hold resetbutton for 20 seconds

[Benutzer9]

Indeed its work no need for cmd prompt or plug out just keep the wifi buttom for 20 sec and wollaaa it works thank you very much