Poco F3/Redmi K40 make beeps/make high noises when i use dolby atmos

[justinh999]

This Problem is at the Xiaomi.eu rom and on the official eea rom.when I activate dolby atmos and then play sound on lauttstärke level 2 and louder, I always hear a beep in the background from the speakers . with my previous model I did not have that but since I was the ram to small (6gb) but it was also a poco f3 others have that problem also not my speaker is broken without dolby atmos I hear no beep

 

[Emcorona09]

Hello. Were you able to fix the sound problem in dolby atmos?

 

[GuybrushT1]

Hello.
I have a K40 pro with Chinese version.
I will follow the tutorial, I have a few questions like is if the phone will work including eg the NFC. Also I need to use it in Spanish. And will it be able to get future updates from Android?
Many thanks.