Huawei Mate 8 - Manual (Page 106)

Messaging and email
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How do I cancel a text message after it was sent? You can cancel a text message
up to four seconds after it was sent. Touch > Settings, and then turn on the
Cancel send switch. Touch the message twice to cancel sending.
Replying to a message
How can I quickly reply to a text message?
1
Open Messaging.
2
In the list of message threads, touch a contact name or phone number to view the
conversation thread.
3
Select the text field and enter your message, and then touch .
How do I reply to a message in the notification bar? New messages will be
displayed in the notification bar. Touch the button to compose a reply.
Deleting a thread
You can delete unwanted or old threads to tidy up your inbox.
1
Open Messaging.
Swipe left or right to select
attachment type
Switch to full screen text entry
Send
Choose recipients
Add attachment
Niki, we had a great time last weekend! I'd
like to invite you to my place for dinner this
weekend. You must come!