Got this from the T-Mobile thread seems to work for me can't notice much difference but there is a difference
https://drive.google.com/file/d/0B6nMZXyugfMJdmswdmRRTXZpYVk/view?usp=docslist_api
https://drive.google.com/file/d/0B6nMZXyugfMJdmswdmRRTXZpYVk/view?usp=docslist_api