miui11 beta

I've tried to install 9.10.10 and the reuploaded version too and dont work! After install the system boots and the wifi dont work, not even show the ap. Can anyone help ?

#1 Hi I have a problem with the volume of the headphones, the maximum volume is heard quite low. I have tried this: https://c.mi.com/thread-1583988-1-0.html I have also tried to change region and even with third-party applications and I have not achieved anything, I have already verified...