How to send a 139 email?

You only need to send the content "email address [space or #] email subject [space or #] email body" to the SMS port number with your mobile phone.

139 E-mail provides a variety of contact methods: email, SMS, MMS.

No matter which contact method is adopted, the group sending function is supported, and the group sending restrictions of various contact methods are as follows:

E-mail: It can be sent to up to 50 contacts at a time.

Send SMS: Send it to up to 2 contacts at a time.

Send MMS: Send MMS to at most 2 contacts at a time.