How to open the mobile 20 yuan SMS package?

If you are a customer of Beijing Mobile, you can edit the short message "KTSJLL20" to 10086, and you can open the 20 yuan package, including 150M traffic. Tips: If you launch a new data traffic package or a standard mobile data traffic package this month, the newly applied package will take effect in the same month, and the fees and available traffic in the effective month will be converted according to the remaining days of the month, and will be implemented according to your package from next month; If you have another gear mobile data traffic package this month, switch to a new package, which will take effect next month. Please refer to.