A free app for Android, by Mingo Desk.

How do you cast your phone screen to a Roku device?

This application will guide you through the whole process of screen mirroring. You just need to install the app on your phone and connect it to your Wi-Fi network. Once the connection is established, you can start mirroring. It is very simple and easy to use, even if you are not an expert.

The steps for screen mirroring are:

1. Download the app and install it.

2. Select the connection method (Wi-Fi or Wi-Fi Direct).

3. Choose the target device (Roku device or other Roku devices).

4. Start mirroring.

5. Mirroring screen to a Roku device is an Android-specific process. If you want to mirror your screen to other devices, please refer to the official manual of this app.