How to delete message sounds in iphone6?

Hello! Three ways: you can try them all. Of course, when deleting files, you'd better back them up, or you'll be in trouble if you want to use them again.

Use IFILE, go to this location /System/Library/Audio/UISounds, and then delete sentmessage.caf from the directory. Restart the device, and you won't hear the SMS sent successfully.

Hint. 2. Just turn off the voice of email in the settings. Note that the email is not set to the voice of SMS. Some versions may not be successful. )

Mute the ringtone and mute button on the left. (