You can record a sound clip, such as a birthday song, and send it to your friend as an audio message.
Select > Messaging.
To add an existing sound clip as an attachment, select > and the sound clip.
To add a new sound clip, select > , and record the new clip.
To add the recipient’s phone number manually, enter the number in the To field, and select .
To select recipients from the contacts list, select > Add recipient.