User Activity

When I connect the camera to my iPad Pro or iPhone X, the import page opens. It shows place holders for all the images on my SD card, but the images don't load. I click Import, but nothing imports. I replaced the Apple lightwire cable that the camera...
The brightness of my 5D4's LCD screen does not change when I change the shutter speed, even though I am shooting manual exposure. I have to turn the camera off and on again to get it to work properly. Then, it malfunctions again. Any suggestions?