How Do I Sync My Iphone With My Computer. Select your iPhone click General at the top of the window then select Show this device when on Wi-Fi. To use the Finder to turn on Wi-Fi syncing macOS 1015 or later is required.

The macOS Finder interface when you plug in your iPhone. In the search box on the taskbar type your phone and then select the Your Phone app from the results. Open iTunes and connect your device to your computer with a USB cable.
Open Apples iTunes software.
In iTunes in the source list under Devices click the entry for your iPhone or iPod touch. Click the device icon in the upper-left corner of the iTunes window. Ad Find out the best ways to ensure your files stay in sync across all your mobile devices. Sync or remove content using iTunes.

