ICS CM9 base roms fix. Download Go SMS Pro from the Play Store. Open Go SMS and go to settings/advance then go to SMS Setting in red then check Fill User Profile URL Manually enter the URL
http://mm.myboostmobile.com then check Fill APN Manually in the MMSC enter
http://mm.myboostmobile.com again and enter port 80 for the port. If this works Please let me know it worked for me.
This should work for any boost flashed device as well.