The 4G network technology also rolling out in India. Now Indian telecom companies starting rolling latest network service in India. Currently Bharti Airtel telecommunications already available of 4G service in some selected city in India. Vodafone loop telecom service provider today roll out trail of 4G network in capital of India (Delhi) and another telecommunications company Airtel also start trial of 4G networks in Manipal, Udupai and Tumkur in partnership with South Korean Electronics giant Samsung and Flipkart. Vittorio Colao, chief executive of Vodafone said in interview : Our emerging network market have maintained their strong momentum and more of our European businesses are returning to growth, as customer demand for 4G and data takes off. Vodafone currently holds 185.4 million subscribers and for keeping this number telecom service take some major steps in which rolling out 4G in main. According to the report, Vodafone spring investment programme planing to accelerate the data service and market in the process with 1K 2G sites and 1100 3G sites.