Why can't my Lumia 520 connect to any wifi or hot spot?

[Windows Central Question]

why can mu lumia 520 can connect to any wifi or hot spot

when l bought it it worked perfectly but when l reset it thats when the problem started and now l can not turn on my Bluetooth and connect to my work wifi.

 

[Harrie-S]

I would advice you to use the Lumia Software Recovery Tool to flash your phone.
See below how to do it.
https://forums.windowscentral.com/e...singleTopic%26topic%3DFA142987&token=iXHsN7Tk

(Please read the instructions carefully before you start.)