hi dude i can help in this thing pls try this i also use an mts data card i called tp link and they helped me here r some files u must upgrade the firmware which i will attach in this reply and some pdf file how to connect mts........https://drive.google.com/file/d/0B208ngaZpP4IMFJkVThGZnlSMlU/edit?usp=sharing https://drive.google.com/file/d/0B208ngaZpP4INlN2YmVhb3hSMFU/edit?usp=sharing https://drive.google.com/file/d/0B208ngaZpP4IbDYzQmMzeW5BNjQ/edit?usp=sharing