Starting with Wallboard Android application version 3.0.112, users can configure fresh applications with a JSON file.

On Rooted device:

1. Copy the application installer (.apk) to a pendrive
2. Create a config.json file into the root folder of the pendrive
3. Copy the following into the json file, and set the required configuration

4. Install the application on the device and start it
5. When the application first starts it will automatically recognize the config.json on the pendrive and sets up the settings

On Non-rooted device:

1. Copy the application installer (.apk) to a pendrive
2. Create a config.json file into the root folder of the pendrive
3. Copy the following into the json file, and set the required configuration

4. Install the application on the device, and start it
5. In the appearing configuration window, open the Advanced options menu
6. Click "Read configuration from external storage" which will open the file manager
7. Find the config.json on the pendrive and select it
8. The application will now apply the configuration