Hello, the interactive sliding screen can generally be controlled by the mobile APP. Through the mobile APP, you can manage the background, change the content, control the movement and other operations.

For different interactive sliding screen products, the specific operation mode may be different, but in general, you can follow the following steps:

1. You need to download and install the mobile phone application that matches your interactive slide show screen on your mobile phone.

2. Open the mobile application and connect to your interactive slide show screen. You can usually connect via Wi-Fi or Bluetooth.

3. You can manage the background settings of the interactive slide show screen, such as brightness, volume and playback mode, through the mobile APP.

4. You can upload, delete or update the contents on the interactive slide screen, such as pictures, videos and documents, through the mobile phone application.

5. Through the mobile APP, you can control the moving direction, speed and residence time of the interactive slide screen.

Please note that the specific operation mode may be different for different interactive sliding screen products. Before using the mobile APP to control the interactive slide screen, it is recommended that you read the product manual carefully or contact the manufacturer for detailed operating instructions.