I want to get a smartphone but am confused by all the features - which ones do you think are important?
Um, I think the Apple IPhones are pretty important. You get to download whatever apps you want because of the iOS mobile operating system.
That sounds interesting - are there other operating systems besides Apple?
Of course. My favorite is obviously the iOS by Apple, but the other one that comes to mind is the Android mobile operating system. It's basically a modified version of the Linux kernel and it's open source unlike the iOS. 
Do both iOS and Android have things like instant messaging and facebook?
personal computer operating system with other features useful for mobile or handheld use; usually including, and most of the following considered essential in modern mobile systems; a wireless inbuilt modem and SIM tray for telephony and data connection, a touchscreen, cellular, Bluetooth, Wi-Fi Protected Access, Wi-Fi, Global Positioning System (GPS) mobile navigation, video- and single-frame picture cameras, speech recognition, voice recorder, music player, near field communication, and infrared blaster. By Q1 2018, over 383 million
, "I had gay friends, but I just didn't want to portray that as myself. I knew everyone was going to be looking at me and I didn't know if I'd be able to handle it." The character of Jack was purposefully written to defy stereotypes of gay people, something which Milner believed was important, "A lot of teens these days are confused, they think that if you're gay you can't do other things like play sports, or be in the First XV team because