1. Advantages of Ali Communication's personal card: The first breakthrough is the use of a broken line pricing, the more you use, the cheaper it is, which can encourage consumers to use more.

The second breakthrough is the unified conversion of voice and text messages into traffic, which means that all mobile phone services are unified into one settlement unit, which is convenient for statistics and billing system adjustments, and is also easy to radiate to all services.

2. Disadvantages of Ali Communication's personal card: The traffic is relatively expensive and the signal is a bit worse.

3. Ali Communication Card Ali Communication is a virtual telecommunications business brand established by Alibaba. According to the requirements of the Ministry of Industry and Information Technology, Ali Communication's external sales numbers are the number segment starting with "170", and the customer service phone number is 10029. Ali Communication No. 170 does not have any mandatory fees, no service fees, no monthly rent, no caller ID fee, no roaming fees, and free answering nationwide.

In the first month of user access to the network, users can start from 0 yuan, and the 1 yuan refueling package will automatically add charges. For 0-37 yuan, 1 yuan will be charged for every 5M of traffic used, 1 yuan for every 37-77 yuan, 1 yuan for every 6M, 1 yuan for every 7M for 77-127 yuan, and 1 yuan for every 8M above 127 yuan. The conversion of voice traffic, billing upgrades, and rounding off of less than 1 yuan are all automatically completed by the Ali communication background, and users do not need to bother to choose or set. According to the specific problem type, the steps are disassembled/the cause principle is analyzed/the content is expanded.

The specific steps are as follows: / The main reason for this situation is...