I dealt with this for nearly 2 weeks (got mine on the 6th). Swapped SIM cards, reactivated phone, updated PRL and profile, disabled band 41, everything. Exchanged my phone today, works fine.
So, here's what I found out. This seemingly only affected preorder phones AND more so if you could not activate your phone without calling it in. Mine would not activate by itself out of the box, it prompted me to call to activate it.
Call your carriers, insist on an exchange.
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