sammyboyy Good question. I don't know much about Kyocera's, but here are my suggestions.
- Make sure the USB Cable you are using supports File Transfer
- Make sure you selected charging as the USB setting from notifications
In case you haven't seen this page, it's very worthwhile to chech it out (but I'm guessing you saw it already): [Login to see the link]
Good luck, and let me know what happens 🙂