As requested by anon. :)
Let’s pretend that an Apple store opened up in Soul Society. Or that all of the Bleach characters suddenly fell into a phone-buying frenzy. Regardless, they all have iPhones now! What kind of iPhone users might they be?
Hitsugaya: Becomes totally addicted to the iPhone within days. Sleeps with it next to his pillow.
Matsumoto: Mostly uses it to take pictures.
Ishida: Uses it to stay organized. His calender is his most-used function.
Orihime: Uses it to text. A lot.
Chad: Uses it to text. So as to avoid talking.
Ichigo: Never really learns how to use his phone until Orihime makes him.
Hichigo: Gets an iPhone at the same time as Ichigo. Learns to use it immediately.
Szayel: Has a 25 digit code to lock his phone, which he changes monthly.
Grimmjow: Keeps “accidentally” pocket-dialing Ichigo.
Urahara: Invents his own hollow-tracking apps.
Hisagi: Becomes addicted to buying apps. They just all seem useful!
Kensei: Buys one app - Urahara’s hollow-tracking one.
Starrk: Keeps his phone on silent at all times.
Rukia: Becomes addicted to Angry Birds.
Renji: Keeps dropping his phone. It breaks a lot.
Yachiru: Likes to use the GPS function. Does not get lost any less often.
Ulquiorra: Asks Siri philosophical questions.
Yoruichi: Likes to make Siri say funny things.
Nnoitra: Stabbed his phone as a reflex the first time he heard Siri speak.
Kurotsuchi: Reprogams his phone to make it more suitable.
Yukio: Buys every new iPhone several months before it is released to the general public. Somehow.
Yamamoto: Still has the iPhone 1. It still works.
Shinji: Uses his iPhone mostly for music
Riruka: Buys a pink iPhone cover immediately.
Omaeda: Buys the world’s gaudiest iPhone cover.
Hanataro: Carries around extra chargers, just in case anyone needs them.
Unohana: Makes Isane carry her iPhone for her.
Isane: Buys a back-up phone. Just in case.
Aizen: Uses the iPhone to covertly look up things.
Gin: Is always on his phone during meetings. Doesn’t even try to hide it.
Sasakibe: Memorizes everyone’s number. Never actually gives out his own.
Rose: Has specialized ringtones for everyone.
Byakuya: Uses his iPhone to make phone calls. Because it’s a phone.