Joke Collection Website - Public benefit messages - What is the purpose of sending 0000 to 10086? Waiting online

What is the purpose of sending 0000 to 10086? Waiting online

Send the text message "0000" to 10086, which is China Mobile. This machine will query the details of all monthly value-added services outside of the packages it handles. For example, SP service, mobile phone newspaper service, etc. If you want to cancel a certain service, just reply to the service number. The number will be included in the text message.