As if the one-call-wonder's battery life wasn't enough, the update pushed out to HTC Thunderbolt owners a couple weeks back has some devices randomly rebooting. Verizon and HTC have said they're working on the issue, but that's of little comfort to customers whose phones are spontaneously restarting several times a day. If you were hoping to solve the issue by installing the leaked version of Gingerbread, we've got bad news -- there have been a number of reports at the XDA Developers Forums