If your computer doesn't recognize your connected device, you might see an unknown error or a '0圎' error. NOTE – Suppose if you don’t have Mac system then you need to install the iTunes application for Windows. As you can see in the below images (in sequence). After the successful download, you can use the application. Now you can check your iPhone device which is connected to iTunes, the app is downloading. These are referred to as File Sharing enabled apps. However, some iOS apps let you access their sandbox's Documents folder. An app's sandbox is not shared with other apps, and is not accessible from a computer. Instead, each app has its own folder called sandbox. IPhone, iPad and iPod touch do not have centralised file systems. The IPA file must be accompanied by a provisioning file for your device, so you will actually have.
You can install an IPA package using iTunes for Mac or Windows while your device is connected to the computer with the USB cable. The same process is used to install an IPA package on your iOS device from either a Mac or PC.
You can install IPA app packages to your iPhone, iPod or iPad from your computer.