Samsung Galaxy S3: How to Enable or Disable Text Message Delivery Report

The best way to find out what options you can customize is by going to its settings page. As when you wants to customize your message, then you can go to Messaging app setting page and customize options available there to suit your need, such as set text template, change background style, use the Volume key to change text size, etc

See also: How to Set and Use Volume Key to Change Font Size in