In addition to cleaning your iPhone regularly, stopping using it while you're on the toilet is an easy way to keep it considerably clean. If you're going to give your old iPhone to a friend, the question isn't so much about deleting personal data as it is about making sure your iPhone is as clean as the day you bought it. You also have options on the iPhone storage screen on how to delete documents and data on your iPhone without deleting the application. In the case of the iPhone 15 Pro and iPhone 15 Pro Max, skin oil could temporarily alter the color of the outer band.
Don't use window cleaners, household cleaners, compressed air, sprays, solvents, ammonia, or abrasives to clean your iPhone unless you follow the instructions to disinfect it. Don't use window cleaners, household cleaners, compressed air, sprays, solvents, ammonia, abrasives, or cleaners that contain hydrogen peroxide to clean your iPhone, unless you follow the instructions to disinfect it. Unfortunately, the list of iPhone storage devices doesn't help you identify specific videos that consume storage space, nor does it allow you to delete individual files from your iPhone.