Question: how to connect canon camera to iphone bluetooth?
Answer: On your smartphone or tablet, install the "Canon Camera Connect" app.
Go to "Settings": turn on Wi-Fi and Bluetooth, and then open the Canon Camera Connect app.
On the EOS 77D or T7i, in the menu select the "Function settings" tab.
Then select: "Wireless Communication Settings".
Select: "Wi-Fi settings" and "Enable".