Connect the phone and camera through Bluetooth. You may have to confirm and allow different permissions. Once paired, the app helps you choose a Wi-Fi network to use while you're not connected to ...

Using Bluetooth to hack devices is also known as a Blueborne attack, in which hackers look for vulnerabilities in smart phones, and try to connect to them to get hijack your personal information.

If your Android phone and Bluetooth device refuse to shake hands, even after you've successfully paired them, the next thing to do is unpair them and go through the connection process again.