The Canada-based Research In Motion on Tuesday launched a BlackBerry mobile phone priced at Rs 15,990 in India targetting young professionals and students.
Average data usage on Airtel India network grew about three fold to 2611 megabyte (about 2.5 GB) per customer from 904 MB on YoY basis. But the average revenue from the data services per customer declined by 22.7 per cent during the period.
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