15 Things You Didnt Know Your iPhone Could Do -All my friends with iPhones should know these :) especially the last one! #TEDLifeHacks http://www.tedlifehacks.com/life-hacks/15-things-you-didnt-know-your-iphone-could-do-all-my-friends-with-iphones-should-know-these-especially-the-last-one/?utm_source=PN&utm_medium=https%3A%2F%2Fwww.pinterest.com%2Faltheainsley%2Flife-hacks%2F&utm_campaign=TED+Life+Hacks
Use location-based reminders: You probably know Siri can be used to set a reminder, like saying "Siri, remind me to call mom at 4pm today." But did you know you can set location-based reminders on your iPhone 4S? Say "Remind me to call mom when I leave here" or "Remind me to call mom when I get home" and you'll be notified accordingly.