AT&T Galaxy Note 2 update rolling out, still 4.1.2

The 69MB update is available over Wifi only, brings new kernel and new radio Build UCAMC3 looks like it's rolling out heavy for the AT&T branded Galaxy Note 2. Since last night, plenty of users are reporting that they have received the 69MB OTA. There's no official change log posted, but a quick chat with someone who has received it shows that you'll be getting a new radio and a new kernel. Besides the obvious performance boosts to the network that comes with new radio software, users are report...