A great deal of smartphone of today enable you to create your personal Wi-Fi hotspot and iPhone 5S certainly is not an exception. Let me show you how to turn your iOS 7 powered device into a wireless hotspot.
Samsung Android devices such as Galaxy S2 or S3 come with a cool app called Kies Air, enabling you to connect via WiFi connection and manage them using a web browser.
You are trying to install or open an app that didn't come from the Mac App Store but you got a message saying App can't be opened because it is from an unidentified developer. This is how you bypass it.