I am confused, I think

[FastBlinker]

@justine are you 100% sure you are getting blocked by the carriers? I thought the same until poking around and changing the ATH parameter in the modem. Wanted to add that the modem is always reporting no carrier even if I have a carrier and am able to receive calls by serial commands.

[imyxh]

See here for updates on the whole carrier registration thing: viewtopic.php?p=308#p308