LG Optimus F6 4GB Android 4G LTE Smartphone - T-Mobile The LG Optimus F6 is an Android-powered smartphone with a 4.5 inch 950x540 touchscreen display and 5 megapixel camera with LED flash and Full HD Video Recording This device comes equipped with 4GB internal memory, with a microSD slot for up to 32GB additional memory The Optimus F6 allows for 4G LTE connectivity. Browse the internet, download apps, and connect with friends on this Android-powered device This smartphone is also equipped with quadband GSM and WCDMA modes for international use This product has been extensively tested, is certified to be 100% functional, and ready for activation