Huawei Ascend P7 P7-L10 Quick Start - Manual (Page 6)

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, flick down from the status bar to open
the notification panel, and touch to switch the input
method.
Attach a file