How to Connect Canon Printer to iPhone?

The first thing is that your printer and iPhone must to connected to the same Wi-Fi network. Now, let’s look at the steps for how to connect Canon printer to iPhone. Switch on your printer and it should be connected to the LAN network. Open the document in your iPhone which you want to print. Click on the share icon and there you will see the option of print. Select the name of your printer. Select the Airprint and it will automatically connect and print anything from your device. The printer should support Airprint technology. 

https://connectmyprinter.com/how-to-connect-canon-printer-to-iphone/