The Android device does not recognize DDJ-WeGO3. Or, DDJ-WeGO3 cannot control djay2 for Android.

Please check the following items.

1) Only Android devices which support USB Host Mode can be connected to DDJ-WeGO3.

DDJ-WeGO3 cannot be used as MIDI controller when using the devices which do not support USB Host Mode.

Please ask Android device manufacturers whether the Android device you use supports USB Host Mode.

2) There is a known issue where some models show the popup to ask you "Do you want to open djay 2 when this USB device is connected?" and when you select "OK", DDJ-WeGO3 will not be properly recognized. Currently, an investigation is underway by Algoriddim.

3) Please find the connection and procedures in [Audio Set-up Guide] from the link.