Change your default quick response messages
You can create your own quick response messages to replace the available defaults.
1.
In the Phone app, in the upper-right corner of the screen, tap .
2.
Tap Settings > Quick responses.
3.
Tap the quick response you want to change.
4.
Type a new message.
5.
Tap OK.
To reset to the default quick responses, on the Edit quick responses screen, tap . Then tap Reset default app.