How can I save data on my iPhone?

Episode 1298 (1:57:31)

Earl from Arcadia, CA
Apple iPhone 6s

Earl wants an unlimited data plan. Leo says that Sprint and T-Mobile both offer unlimited data plans. If he's not ready to jump to another carrier, he can save data by managing the settings in his iPhone. If he has iOS 8 or later, he should look under his usage settings. He can disable cellular data for individual apps.