WiFi Display is a free Android app developed by Akkoo Akkii. It is a program that enables users to edit matter on the WiFi display by Marvel. The app has a simple interface that allows users to connect to the WiFi display hotspot and start editing. However, the app contains bugs that can affect its functionality.

To use the app, users need to turn off their mobile data and connect to the WiFi display hotspot. Once connected, they can open the app and start editing the message. The app allows users to change the font and adjust the speed of the message. After editing, users can save the changes by pressing the save button.

Overall, WiFi Display is a useful app for those who want to edit matter on their Marvel WiFi display. However, users should be aware of the bugs in the app that can affect its functionality.