How to send SMS via wifi

You can use WIFI to send short messages, as follows:

Log in to mail. 139.com directly with ipad, register and open the 139 mailbox. Then turn on the value-added function and set the receiving mode of the mobile phone to "long message";

Mobile users have 30 free text messages every month. More than 30 messages are 1. Actually, it's much faster than sending it by mobile phone. (Unicom users should also have relevant preferential services)