This Samsung Galaxy S5 smartphone is a great device for those looking for an unlocked phone that can be used on AT&T's 4G LTE network. Featuring a quad-core processor, 5.5 inch AMOLED display, and 12.0 MP camera, this phone is perfect for taking photos and browsing the web. With 16 GB of storage and a microSD slot, you can store all of your favorite apps and media.

No back no battery

This phone comes in black and has a single SIM card slot. It is network unlocked, so you can use it with any GSM 900 network. It also features Wi-Fi, GPS, and FM radio. The phone runs on Android and has a RAM of 2 GB. This is a great phone for anyone looking for a reliable device without a contract.