I have kept my old iPhone 6 going for this very reason. It cannot use V3.xxxxx of Canon Connect, but the App Store will offer the latest 'compatible version', which is V2.7.50.25 (build 1238). This is still available and it works perfectly with my G5...
Same problem here. CC version is 3.1.10.50 (build 1385), installed on an iPhone 13, and camera is a Canon G5X. All was well with my old iPhone 6, and the latest version of CC that it could install.GPS data recorded for the first picture, but then rep...