Lava International (4.4) operating system. In December 2014, the company launched its first smartphone running on the Windows Phone operating system, the Iris Win1. The Xolo X50 smartphone, which runs on the Android Lollipop (5.1) operating system, was launched in July 2016. In February 2017, Lava launched 4G Connect M14, what it claims is India's first 4G enabled feature phone. Lava is headquartered in Noida sector 64, Uttar Pradesh, India. The company maintains 6 offices and 3 manufacturing and service facilities throughout India. According to the IDC Asia Pacific Quarterly Mobile Phone Tracker 2014, Lava's market share in India was 8%. In
Advanced Comprehensive Operating System Advanced Comprehensive Operating System Advanced Comprehensive Operating System is a family of mainframe computer operating systems developed by NEC for the Japanese market. It consists of three systems, based on the General Comprehensive Operating System family developed by General Electric, Honeywell, and Bull. Two of these systems, ACOS-2 (based on GCOS 4) and ACOS-4 (based on GCOS 7) are still sold, although only ACOS-4 is under active development. ACOS-6 (based on GCOS 8) is an obsolete high-end mainframe platform, which ceased active development in the early 2000s. In late September 2012, NEC announced a return from IA-64 to the previous