Save photos from Messages 
Touch and hold a photo, then tap SAVE. They’re saved to your Camera Roll.
Send a message with Siri
Have Siri do the work. Say, “Tell Chris I’m still tied up and will be late.” This creates a message for Chris. Try it out.
Quickly react to a message
Instead of typing a reply, express yourself with a tapback! Double-tap a message bubble, then choose a response.