My pantech uml 290 4g modem experienced constant disconnects as it tried to switch between 4g/3g/1x (I am in a relatively weak 3g area), until I applied this fix found in this forum: “The solution is open Access Manager enter Ctrl d, enter password diagvzw, go to settings and select HDR-- it is factory set to Global”. I've been connected for days without constantly disconnecting as before because 3G is locked.
Now that the new vzam and firmware(2642j) is out, I ask those of you that have had similar disconnect problems:
1. have you installed the new vzam and firmware and has it solved the disconnect problems for you? The reason I ask is I do not have a copy of the previous update (7.6.3.1-2642d) so I cannot go back to my current setup that works pretty well with 3g locked if the new vzam update does not work. I checked the vzam.net and the old 2642d is not listed as a download.
2. Does anyone know how I can get a copy of the old version 2642d?