Shop LG Optimus F3 Accessories, LG LS720 (Sprint and Virgin Mobile) at DayDeal.com. Personalize your cell phone with LG Optimus F3 covers, protector cases and skins. LG Optimus F3 accessories include LG Optimus F3 belt clip cases, holsters and carrying solutions. LG Optimus F3 accessories also include LG Optimus F3 car chargers, travel chargers, USB chargers and batteries. Go hands-free with wired and Bluetooth hands-free headsets for LG Optimus F3. Don't forget an all-important screen protector for LG Optimus F3 - keeps your phone looking as new as the day you got it. Expand the storage of your phone with LG Optimus F3 microSD memory up to 32GB. Free Shipping on LG Optimus F3 LS720 accessories. Sprint and Virgin Mobile LG Optimus F3 LS720 dimensions: 116 x 62 x 10.2 mm (4.6 x 2.4 x 0.4 in.).