We stumbled upon two leaked images of two upcoming smartphones that belong to LG's new F-series. The Optimus F7 and Optimus F5 are a mystery as far as specs go but the F7 design looks like a mix between the Optimus 4X HD and the Optimus G.
LG gave us a little little teaser treatment (http://www.gsmarena.com/lg_teses_l_v_f_g_mwc_2013-news-5564.php) yesterday flaunting the upcoming L, F, V and G series ahead of their imminent Mobile World Congress 2013 unveil.
LG optimus F7