Canon EOS Rebel T6i Basic Instruction Manual page 192

Reconnecting
If you do not know the SSID of the camera when reconnecting, select

[Review/change settings] in step 3 to check it.
With NFC connection or when connected by selecting [Easy

connection] in camera access point mode, "_Canon0A" is appended to
the SSID of the camera.
W-30
Activate the smartphone's Wi-Fi
4
function.
If the connection destination has

been changed, restore the setting to
connect to the camera.
Start Camera Connect on the
5
smartphone.
A connection will be established.
