Yes, you can remove files and perform other actions on a single device by using the "Push messages" plugin.
Open the plugin by clicking Functions - Push Messages. You can send Push messages to a single device, to a specified group or configuration, or to all your devices.
The following actions are available:
| Type | Purpose | Payload |
|---|
| configUpdated | Notify the device about the configuration update | none |
| runApp | Start an application | {pkg: "app.package.id"} |
| uninstallApp | Uninstall an application | {pkg: "app.package.id"} |
| deleteFile | Delete a file (the path is relative to the external storage) | {path: "/path/to/file"} |
| deleteDir | Delete a directory recursively | {path: "/path/to/dir"} |
| purgeDir | Delete all files in the directory (optionally, delete subdirectories recursively) | {path: "/path/to/dir", recursive: "1"} |
| permissiveMode | Turn on permissive mode (do not block anything) | none |
| reboot | Reboot a device | none |
| custom | Specify a custom type a payload (this could be used to test third-party applications) | Application-specified |