The App itself has a design that after inserting glasses, it will enter 3D mode directly after opening the TCL AR APP, and change to 2D after exiting the App.When the app switching the mode in the background, the HUAWEI mobile phone will check that the glasses are switching frequently between 2D and 3D, and think that there is a problem with the connection, soit may appear the error message.
Disconnect and re-connect the glasses when prompted