Why can't I get photos of Apple's 5s SMS?

Open the settings menu from the home screen.

Click on the information.

IMessage option, slide to the right and open in green.

Then, open the SMS interface. If the other party is an iphone, the SMS interface will display iMessage, and if the other party is another mobile phone, SMS/MMS will be displayed. (As long as the SMS sending interface displays iMessage, sending messages is free. Even if the phone is in arrears, you can send messages for free as long as you have wifi. )

If you want to send pictures to the Internet, you must turn on your mobile phone. If you want to send MMS, you must turn on your mobile phone data.

You can have wifi if you send imessage.

IMessage is an instant messaging service launched by Apple, which can send short messages, videos and so on. It has high security.