There are a few ways to tell what carrier your iPhone is. The most common way to tell is by the color of the battery cover. If it’s blue, your iPhone is on Verizon or AT&T. If it’s green, it’s on Sprint. If it’s yellow, it’s on T-Mobile.
There are a few ways to tell what carrier your iPhone is. The most common way to tell is by the color of the battery cover. If it’s blue, your iPhone is on Verizon or AT&T. If it’s green, it’s on Sprint. If it’s yellow, it’s on T-Mobile.