We'd been excited to use our HTC Thunderbolts as integral parts of our show setup here at CTIA this week -- only thing is, the mobile hotspot capability is kind of important if we're going to make that happen. On one occasion while reviewing the device last week, we noticed that the phone's radio was cycling between LTE and CDMA-only coverage, dropping the data connection to the tethered devices altogether each and every time, effectively rendering the hotspot capability useless -- thing is, we only saw it happen once. Well, this week at the show, we've got two Thunderbolts on hand and they're both exhibiting exactly th