Change default messaging app
You can download additional messaging apps from Play Store. After you've installed one, you can make it
your default messaging app.
To select a different app to send and receive text (SMS) and multimedia (MMS) messages:
1. Go to Settings > Apps & notifications.
2. Touch Default apps > SMS app.
Or, touch Advanced > Default apps > SMS app.
3. Touch the app to use.
Use apps : Text messaging 102