IPhones are fun to use.
Making telephone calls and texts, playing games and taking photos , FaceTime and Viber all excellent uses.
My favorite though is messing with Siri. My sister is too grown up to annoy anymore , and this little robotic voiced Siri is in my pocket all of the time, just ripe for the picking!
Ask her (or him ) anything and he might just come up with a very funny answer or even a song!
http://www.macworld.co.uk/feature/iosapps/58-funny-things-ask-siri-on-ios-2016-mac-3633686/
My favorite answer came when I asked what is zero divided by zero?
I think he is judging me by the end.