Sprint LG Optimus F3, featuring model number LG LS720, has been spotted over at the LG Mobile Support website.
LG Official has published the Sprint LG Optimus F3 (LG LS720) User manual in English and made it a PDF File ready for your download. Sprint customers who are interested in this upcoming LG Optimus F3 (LG LS720) smart phone from below links:
Download Sprint LG Optimus F3 (LG LS720) User Manual
File Format: PDF
File Name: RDL-1304-00190_LS720_Sprint_UG_V1.0_130514-1.pdf
The total 191 pages user manual for Sprint LG Optimus F3 (LG LS720) will help you to understand the device specs and features, device layouts, buttons, system icons and status bar symbols.
Wish this helps.
LG Optimus F3 user guide, English,Download, LG LS720 User guide