What is the cheapest voice package for Hubei Mobile? National roaming is free.

National roaming package: 5 yuan/month, domestic roaming caller is 0.29 yuan/minute, and national answering is free. Dialing method: direct dial. Target: Shenzhouxing and M-Zone brand customers. The treatment will take effect immediately, and the cancellation will take effect the next month. Handling method: KTMYB sends it to 10086.