Canon EOS 80D - Manual (Page 268)

W-20
 When the smartphone is NFC-enabled: See page W-21.
You can easily set up a connection using the NFC function.
 When the smartphone is not NFC-enabled: See page W-24.
Set up a connection by selecting [Easy connection].
Smartphones labeled with the p mark are NFC-enabled. Some
smartphones are not labeled with the p mark even if they are NFC-
enabled; if you do not know whether your smartphone is NFC-enabled,
contact the manufacturer of the smartphone.
Connection Method
A connection may not be established with the NFC function even if the
smartphone is NFC-enabled.