There are already plenty of sanitizing boxes that can destroy dangerous germs on your phone, keys, and credit cards. The Kingsway UV Sanitizer Wand for iPhone turns your smartphone into a sanitizing wand. It uses UVC rays with a wavelength of 260-280mm to get the job done.
This gadget directly plugs into your iPhone’s Lightning port. Simply hold it one or two inches above the object you would like to disinfect for 60 seconds, and the job is done. You can find this for other phone brands too.[where to get it]