How to open a short message package on a mobile phone? Do you need money to receive text messages?

Hello, if you are a customer of Beijing Mobile Shenzhouxing, you can apply for SMS package. At present, you can choose from 5 yuan, 10 yuan, 15 yuan and 20 yuan. It can be done through short message channels, such as editing KT5DX or opening short message package 5 and sending it to 10086, then the short message package of Shenzhouxing 5 yuan can be opened for this machine. It will take effect next month and will not be accepted after the last day of each month 19. Please refer to, thank you!