To Change your Message Notification Settings
From your Homescreen, tap , and then find and tap .
Tap , and then tap
To set a notification sound, tap
Notification sound, and then select an option or
tap and select a music file that is saved to your device.
To confirm, tap
For other notification settings, drag the relevant sliders to the right or left.
To Turn the Delivery Report Function On or Off for Outgoing Messages
From your Homescreen, tap , then find and tap .
Tap , then tap
Drag the slider beside
Delivery report to the right or left.
After the delivery report function is turned on, a check mark is displayed in messages that have
been successfully delivered.