Step 1 – Connect the iPhone to the computer with the USB cable. Step 2 – Open iTunes if the application is not set to open automatically when the iPhone is connected. Step 3 – Click the iPhone icon located on the left-hand side of the iTunes window.Step 4 – Click “Music” and then click the checkbox labeled “Include Voice Memos.”.ou can extract iPhone voice memos by extracting from iTunes backup with Coolmuster iPhone Backup Extractor. If you are trying to save multiple voice memos, you can just get them off your device with FonePaw solution, iOS Transfer program. 1  How to Make Ringtones for the iPhone.