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.
About camera GPS Some have an internal sensor. Others use Canon Camera Connect (CCC) which is a unified app that connects your iOS or Android mobile devices to cameras equipped with Wi-Fi or Bluetooth. GP-E2
Countermeasure For EOS cameras with Wi-Fi functionality, the camera can be accessed by the EOS Utility software application via a Wi-Fi connection. For details, please review the user manual.
Click the Canon Digital Learning Center (CDLC) link below to access the in-depth article on the EOS System: What's New: Canon's most affordable Wireless E-TTL Note:
Mirror Lockup Although using the self-timer or Remote Switch can prevent camera shake, using mirror lockup to prevent camera vibrations (mirror shock) can also help when you use a super telephoto lens or shoot close ups (macro photography). 1 Set [Mirror lockup].