Republic Wireless Moto E (2nd Gen) - 8 GB No Contract Phone - Carrier Packaging - Black Built-in Hybrid calling technology: Phone calls are seamlessly handed over from Wi-Fi to Cell or Cell to Wi-Fi, depending on which network has the stronger connection for a better calling experience. Combined with a plan that pays you back: with the republic refund plan, we Pay you back for any Cell data you Purchased but didn't use at the end of every month. Like, in money. Actual dollars credited back to your account. Expandable storage: comes with 8GB of Internal memory with removable storage options up to 32GB. 3G + 4G LTE accessibility: for Talk, text and data on the Sprint cellular network. Android Lollipop 5.1: the most up-to-date Android experience.