John, Signal strength in the area ( Qld Sunshine Coast hinterland) is poor to moderate, I've tried an external antenna on the MF626i without much change. Cheers David

My hardware version is V1.2 ( shown incorrectly as V2) , I updated to latest firmware which was dated 23/11/2012 without solving the connection problem.

Region : Australia Model : TL-MR3220 Hardware Version : V2 Firmware Version : latest ISP : telstra I'm having difficulty with a ZTE MF626i 3G USB modem, once connected it retains a solid connection...