The iPhone 3.0 firmware is likely responsible for some unusually heavy battery drain on Apple handhelds, claims Aaron Vronko, the CEO of RapidRepair. The group was one of the first to conduct a teardown of the iPhone 3GS. Devices with the v3.0 firmware can sometimes drain "very quickly," Vronko notes, to the extent that they may be unable to make it through a single workday without a recharge.
