Ionic Popover适用于XCode Simulator但不适用于iPhone

I have an Ionic Popover on my app. The popover appears when I run ionic serve, ionic emulate ios, and the XCode simulator. However, as soon as I simulate the app to my iPhone 4S on XCode or use the Ionic View app to view my own application, the popover does not appear. I've debugged EVERYTHING and the code does not work. No errors appear on my console when running the app.I have an Ionic Popover on my app. The popover