LG’s presence at the Mobile World Congress in Barcelona was larger, louder and a tad more innovative than usual. The company made big announcements and led the industry with a round of new gadget releases and substantial advancements in mobile technology. LG revealed the world’s first voice-to-video conversion over an LTE network with much fanfare. The demonstration used LG’s proprietary technology which enables users to seamlessly switch back and forth between high quality voice and high resolution video calls during an ongoing conversation without any downtime.Thanks to LG’s new feature, you wouldn’t need to hang up a voice call to make another call using the video mode. Another compliment to the LTE network was also a highly advanced video sharing module. LG demonstrated a video sharing service which allows real-time exchange of videos over an LTE network as they are being recorded. Consider this a major forte for citizen journalists engaged in shooting live footage of events and happenings.

The LG Optimus 4X HD LG has signaled its arrival in quad-core mobile gaming with the LG Optimus 4X HD. The phone definitely exudes a very premium feel with dual metal rims running around the circumference, a textured back with tapered sides making the slim exterior feel even thinner.

• Nvidia's powerful 1.5GHz quad-core Tegra 3 processor with 4-PLUS-1 technology
• 1GB of RAM
• 4.7-inch (1280 x 720) True HD IPS display
• 16GB of internal memory
• 8MP camera with full HD video recording
• Android 4.0 Ice Cream Sandwich

The LG Optimus L7 LG had a little bit of everything to exhibit at MWC 2012, from large screen display of the Optimus Vu to the highly impressive performance capabilities of the Optimus 4X HD. But another series of Optimus devices was also released focusing more on pure style. The Optimus L Series is comprised of three phones; the Optimus L3, Optimus L5, and Optimus L7.

• Optimus L3 features a 3.2-inch display, 800MHz processor, and Android 2.3
• Optimus L5 and L7 both run Android 4.0 Ice Cream Sandwich with the former sporting a 4.0-inch display and the latter with a 4.3-inch screen
• L5 carries the same 800MHz chip as the L3 while the L7 kicks things up to 1GHz