3 yuan10M mobile phone card fuel pack. What should I send by SMS?

For M-Zone customers, Shandong Mobile provides you with a free traffic reminder service: you use the domestic 300M 30 yuan package, which has exceeded the package traffic, and the excess will be charged at 1 yuan/m. In order to save your internet access fee, you can apply for the exclusive superposition package of 3 yuan package 10M by replying to KTLZKXB3 to 10086, which will take effect on the same day. Orders can be placed repeatedly in the current month. To unsubscribe from this reminder service, please reply to QXLLTX to 10086.