Depending on your set up, transferring contacts, photos and videos from your old iPhone to your new one can be pretty simple. You might use iCloud to store all this data, in which case, your contacts and photos/videos will automatically come back once you sign in your new device. Or maybe you back it all up in iTunes, which allows you to sync all that data from your computer to your new iPhone. Maybe you don't do any of that, and if you're looking for a relatively quick and easy way to transfer all this data from one iPhone to another, then read on.
How to easily transfer contacts, photos, and videos from an iPhone to another