"Forget it," said Heiji, "I ain't fightin' these guys over a cell phone that doesn't work."

Solving puzzles, getting dumped in icewater, running from Indiana Jones boulders, that Heiji could deal with. But fighting robots over a broken cell phone, that was where he DREW THE LINE. He tossed it at the nearest robot; it made a little bopping noise as it bounced off the robot's sternum and dropped back into the coffin.