Unicom's one-year deposit fee to send SMS contract plan, how many SMS messages?

Details of Unicom's one-year SMS contract plan are as follows:

1), contract period: 12 months.

2) Participants: Unicom prepaid and postpaid 3G basic packages A, B, C and iPhone packages users in 66 yuan and above.

Among them: prepaid and postpaid 3G basic packages A, B, C and iPhone packages. 66 yuan and 96 yuan package users can only participate in the contract plan of pre-storing 120 yuan, returning 10 yuan phone bill every month and giving away 300 domestic SMS messages every month; Users of prepaid and post-paid 3G basic packages A, B, C and1iPhone packages in 26 yuan and above can participate in prepaid 120 yuan package, and return the phone bill of 10 yuan every month, give away 300 domestic short messages and the contract plan of pre-storing the phone bill of 240 yuan every month, return the phone bill of 20 yuan every month and give away 600 domestic short messages every month.