How to cancel the iphone every time you connect to the computer automatically open itunes problem

As a first step, we just need to connect the iOS settings to the computer, as we can use the iphone as an example.

The second step, okay now itunes automatically pops up, we click on the itunes Sidebar, then select the desired configuration from the sidebar of the iphone or ipad, if we do not find the device selection menu to select the corresponding device as shown below, there are red box.

In the third step, when we click on the IPhone in the open device interface, the automatic sync option closes, and the effect is as follows.

All right, this will not eject the itunes feature later, but if we want to, we'll just hit the itunes effect the same way.