How to set iphine SMS as imessage?

Apple SMS into imessage Settings steps:

1, first open the "Settings" application;

2. Find the "Information" column in the setting list and click Enter;

3. Then click the switch on the right side of iMessage in the information list to open it;

4. After 4.iMessage is turned on, it will affect the normal sending and receiving of SMS on our mobile phone.

5. Then, why send ordinary messages when friends have opened iMessage? After sending the information to be sent, press and hold the sent information, and a selection box will pop up, and you can choose to send it as ordinary information. I hope it helps you.