After update wifi Bluetooth and front camera can't open. Wifi mac address showing 02-00-00-00-00|
And Bluetooth address unavailable. I have unlocked boot loader and downgrade miui 9, flash fastboot rom and also flash Custom rom via twrp but NOT work for me.How to fix?
In order to fulfill the basic functions of our service, the user hereby agrees to allow Xiaomi to collect, process and use personal information which shall include but not be limited to written threads, pictures, comments, replies in the Mi Community, and relevant data types listed in Xiaomi's Private Policy. By selecting "Agree", you agree to Xiaomi's Private Policy and Content Policy .