When will Unicom's half-year traffic package take effect?

After you successfully handle the half-year traffic package, the SMS will take effect within 24 hours, and the traffic will be valid for 6 natural months (excluding the month of purchase), and it will automatically expire when it expires. For example, on February 29th, 20 14 1G, the flow rate is half a year, and it is valid until June 30th, 20 15.