The free is not actually free. They charge a hefty amount in the name of data transfer/usage. We are use this services only 20 days but they charges Rs.18000 in the name of data transfer. But they said that it is free up-to 12 months or 750 hours.
They cheated people in the name of free services. "They are never shown any clauses that you have pay for this if you opted for this." Pathetic Service. Is it possible that a huge amount of bill in 20 days in the name of free services. Amazon is a totally brand of to make people foolish!