Bharti Airtel has launched its 3G service in India bringing mobile internet experience to its customers, with rollout plans to cover 1500-plus cities across the country by March next year. There would be sachet packs of Rs 10, Rs 60, Rs 200, Rs 450 and Rs 750, and for heavy-users, the entry-level price is Rs. 650 (up to 1.25 GB) going up to Rs 2,000 (up to 14 GB).