5. How to use the FiiO Control app with the QX11?

To configure the QX11 through the FiiO Control app, please do the following:

1.Install the FiiO Control app on your phone and update it to the latest version: Click here

2、After connecting the QX11 to your phone via an OTG adapter cable, open the FiiO Control app. For the first connection, on the "My Products" screen, tap "+" in the upper right corner, tap USB, find QX11, and tap Connect. After a successful connection, you will enter the QX11 control interface.

Note: iPhones do not support app control. Settings will be saved in memory. If you need to use the app settings function, you can configure it on an Android phone.