Wireless Joint

I am having the same issue. Both with an EM12 and EM20. Connects, CA holds for awhile, drops and never recovers unless I reboot. Interesting... So far with all the research and testing I've done, it appears to be something AT&T is doing, perhaps as part of traffic management. I have no issues w...

Well the EP06 never had the issue always worked with Carrier aggregation.
But this EM12 still causing issues. It like never does CA. Been trying to figure out why with no resolution so far.
My data is ran on T-Mobile.