how can i delete videos from my iphone with itunes
1 Connect your iPhone or iPad to your computer and open iTunes. 2  Select the icon for your device in the upper-left corner of the screen. 3  In the â Settings â section, select â Summary â on the left pane.4  Check the â Manually manage music and videos â selection. Connect your iPhone or iPad to your computer and open iTunes. 2  Select the icon for your device in the upper-left corner of the screen. 3  In the â Settings â section, select â Summary â on the left pane.