Huawei Honor 3C H30-U10 Quick Start - Manual (Page 10)

Messaging
Touch to open Messaging.
Attaching a file to a text message converts the message into
a multimedia message. You can save photos, audio clips, or
videos from received multimedia messages.
When you are typing, open the notification panel and touch
to switch the input method.
8:08
Hello!
**********
Attach
a file