Having defined a test program model, the test team constructs a test architecture, which depicts the structure of the test program and defines the way that test procedures will be organized in support of the test effort.
To verify this problem, just connect your iPhone to a different USB port on the computer. Try installing/reinstalling latest version of iTunes. Install the latest version of iTunes (v12.2.1.16) for Windows 10 on your computer.
Back Up iPhone Contacts With iTunes. iTunes will backup the contacts from an iPhone by default unless you have disabled it, you can make sure this happens by doing the following: 1  Connect the iPhone to the computer and launch iTunes.2  Select the device from the left-side list, and click on the âInfoâ tab.3  Verify that âSync Contactsâ is checked.Tunes will backup the contacts from an iPhone by default unless you have disabled it, you can make sure this happens by doing the following: 1  Connect the iPhone to the computer and launch iTunes. 2  Select the device from the left-side list, and click on the âInfoâ tab.