What we have here appears to be some variation of the Samsung Galaxy S II, with support for 850MHz and 1900MHz GSM frequencies, making its way through the FCC. Now, we know what you're thinking, "didn't we already see an AT&T ready S II?" Yep, but this one sports a different model number -- GT-I9103, and you know where we've seen that before? Those mysterious Tegra 2-equipped Galaxy S II benchmarks. The rumblings of Sammy's flagship handset coming in two versions, one r
