From: https://discussions.apple.com/thread/3408880?start=0&tstart=0

Ajit Nair writes:

1. Download the Mts current driver from the dongle then run the installed Mts App, this will run the dongle.
2. Go to system preferences then network settings, then click to add new network from the + button given at the left bottom.
3. Them you will find the options to change the network, their you will find ZTE Wireless network click on it and create it.
4. Once you create it put your required info like , Tele numbr , acc name , password of Mblaze then connect it will start working .
5. Then dont use the MTS app to connect, you can connect this way.