LG Optimus S LS670 Manual Users Operating Guide, Quick Start Guide and SpecSheet. LG Optimus S LS670 (Sprint) comes with Large 3.2″ External Touch Screen. It’s CDMA technology and powered by Android 2.2. It has 3.2 Megapixel Autofocus Camera and Music Player with file formats MP3, WMA, AAC, & AAC+ also supported by MSM7627 dual core processor: 600 MHz applications processor, 400 MHz modem processor. Other specification for LG Optimus S LS670 is has Bluetooth version 2.1, Web browser with Google search, Virtual QWERTY Keyboard, Google Apps, Google Maps, Wi-fi, 140 MB internal memory, microSD support (up to 32 GB).