This is also the most common reason for iPhone not showing up in Windows Explorer. Why your computer is not recognizing your iPhone? These are the possible reasons: But, this way will be unavailable if your iPhone is not showing up on PC.
This is a simple way and you don’t need to use any third-party iPhone data transfer software. Tip: If you are using an Android device, you can refer to this post to transfer your Android files to your computer: How to Transfer Files from Android to PC Effectively?