Is it hardware problem, before i face this at lollipop os and now i upgraded the firmware to marshmallow and facing same problem, wifi and Bluetooth cant turn on.
I try look at about system and it says mac address 02:00:00:00:00:00 and Bluetooth unavailable
![_20190916_093952.JPG _20190916_093952.JPG](https://community.sony.co.uk/legacyfs/online/54180i912A4F386AB91D13/image-size/large?v=1.0&px=999)