How to cancel the monthly SMS service of mobile phone number

Are you talking about the SMS package service in M-Zone or the SMS package service in 6 yuan and 3 yuan?

If it's a m-zone

Monthly SMS can't be cancelled, but there is no SMS package to change brands.

Any trip to Shenzhou will do.

If it is a SMS package service in 6 yuan and 3 yuan, you can call 10086 to cancel the service manually. (Your mobile phone password is required)

If it is another Monternet message, you can also call 10086 to cancel the manual service.