Make sure your Brother printer and iPhone are connected to the Wi-Fi and then you can use it to make prints by using your iPhone. Here’s the steps for how to print on Brother Printer from iPhone. Select the item in your phone you want to print and then tap Share icon and then “Print” Option. Tap on “Select Printer” to select your printing device. And now you know the simple process of how to print from iPhone to your Brother printer. You will also see different printing options to select.