Where can I check the SMS red envelope?

Dear, this is a short message sent by 139 mail bill delivery service. Using the 139 email delivery service, the system will automatically send the phone bill to the 139 email under the user's mobile phone number every month, so that you can easily understand the consumption of mobile phones, which is free and environmentally friendly, and parents can use it with confidence. As for the content of "Check the red envelope of 65438+100000 phone bill now" in the short message, parents can log in to the email "Service Mail-Mobile Phone Bill" to check the phone bill and participate in the "grabbing red envelope" activity! Limited places, first come, first served!