Genuine OEM Middle Frame for LG K8 (2017) / Aristo (USA Version). The Middle Frame protects the battery and other components of the device, increasing the lifespan of the phone. Replace the damaged and cracked back cover with the highest quality part for LG K8 (2017) / Aristo. It is specially designed for LG K8 (2017) / Aristo. Each part is checked before shipping. Easy installation.