ITunes is a must-have for PC to provide some necessary components like Apple Application Support and Apple Mobile Device Support to allow PC and iPhone to contact with each other and sync data. Make sure you have installed iTunes on your computer. When you see the Internal Storage but iPhone DCIM folder not showing on computer, you may have to follow these checklists. When connecting iPhone to Windows PC, is iPhone Internal Storage not showing a DCIM folder or is the iPhone option invisible at all? When there is no iPhone option for you to choose, Windows not recognizing iPhone may cause this problem and hide the iPhone DCIM folder. So, anytime your iPhone is fulfilled with pictures, you need to connect your iPhone to computer and find the iPhone DCIM folder to import iPhone photos to computer to backup or free up the iPhone device. Your iPhone DCIM folder can collect pictures generated by screenshot, taken by iPhone camera or downloaded from online sites.
DCIM is an abbreviation of Digital Camera Images and iPhone DCIM folder is a folder used to store captured camera photos and images saved in iPhone Camera Roll.