Karbonn Quattro L55 HD with 4G VoLTE Launched: Specifications And More Karbonn has launched the company’s latest 4G smartphone - Karbonn Quattro L55 HD in India at a price tag of Rs. 9,990. It comes in …Karbonn Quattro L55 HD with 4G VoLTE Launched: Specifications And MoreRead More