Brother Mobile Connect is a free application that allows you to configure your Brother printer from your device. It will then be able to print, scan, and copy from your device, and it will also allow you to manage your machine.

Print files from your device without the hassle. Scan and copy documents using the app. Save scanned data in your device history.
Trim your photos before printing them.

In order to use the application, you will first need to download it from the Play Store or the App Store.