Verlauf von "Why can't I connect to Wi-Fi?" bearbeiten

In the last year and a half my phone cannot connect to any Wi-Fi networks. I don't know why but when connected to a Bluetooth devices like speakers, cars, there's no sound. Also i can't turn on the Hot Spot.

What should i do? Btw the phone works perfect but theese are the only issues.

Gerät:

Samsung Galaxy S21 FE

Status:

open