Solution:
Please note that what is mentioned here is that there is a problem with turning on the " Dimensional audio feature of the mobile phone ", not the " Dimensional audio feature of the headset ". If it is confirmed that it is a supported model, the system is up-to-date and the Dimensional audio feature resource is being played , but there is no feel of dimension , please temporarily switch the "Mobile phone Dimensional audio feature " to "Headphone Dimensional audio feature ", the research and development is analyzing and solving" The Dimensional audio feature of the mobile phone does not take effect.
Note: Only a small number of audio and video resources support the " Dimensional audio feature ". Please search for specific resources by yourself, and you can find them in common music apps.
Does it help?