Sound Recording Sounds from Wi-Fi ... During sound recording, using the wireless communication function is not recommended. ... If so, it may help reduce these sounds if you use an external microphone equipped with an output plug and position it away from the camera and lens.
Communication Functions This chapter describes how communication functions are used to connect the camera to a smartphone or computer over Wi-Fi or a wired LAN and send images, control the camera remotely, or perform other operations. Caution
At times, the Canon Camera Connect application for iOS may behave incorrectly when attempting to connect an iOS device to a camera via Wi-Fi . Deleting the app's saved state in the background can oftentimes correct this. This does not harm the app or the device and simply causes the app to launch with a default "state", which can eliminate many issues that prevent the app from connecting to the camera and performing correctly.
