Some of us may have difficulty after getting a modem or buy a modem from the U.S..
Novatel Wireless U720 Qualcomm 3G cdma USb modem EVDO REV.A.
134 novatel - download
135 sprint - download
Sprint u720 v135 nvt - download
Sprint u720 v145 nvt - download
Verizone u720 v156 nvt - download
Merlin U720 to 134 version - download
WZV U720 sw 160 - download
Merlin U720 to 156 version - download
Novatel U720 VZW 141 FREE - download
Novatel U720 VZW 147 FREE - download
Novatel Wireless U727
Verizone U727 v124 nvt - download
Sierra Wireless Compass 597
Verizon ac 597e FW6.40.1 - download
FOR FREE DOWNLOAD CDMA SOFTWARE >>>>>> check88.info