LG G4 Flagship Smartphone Launch Expected at Firm’s April 28 Event LG late on Monday started sending press invites for an event scheduled for April 28 where the company appears likely to launch its next flagship smartphone, the LG G4. The South Korean March 31, 2015 Business/Channel/IT Magazine/Magazine Advertisement india/Mobile Launch/New Feature/News/price and specification/price cut/Product Launch/Social Media/Tablet/Technology News/Telecom News