The first step in iPhone app development is creating a design for the app. The app's interface should be easy to use for human users. For example, buttons should be visible and within a thumb's reach. Animations should be appealing and in a location where users can easily see them. It should also be easy to navigate using tabs, side menus, and the

Untrusted Enterprise Developer on iOS 9The Untrusted Enterprise Developer error message shows up when you're running an app that has an Enterprise distribution signed certificate. In iOS 9, this popup has been removed. If you're experiencing the issue, you need to go into the Settings app and tap on the Enterprise App option. Next, tap on the Devel