Yeah it does because of the Graphite sheet. But the concept of dropping still rules because the case will not lower the temperature than the phone without a cover. Dissipation comes later. The heat generated inside the chassis itself keeps on degradi...
Common misconception that thick covers protect the device. Yes the device will surely be protected from cosmetic damage but don't expect that cover to shield your internal hardware. In reality that thick cover does not allow any heat to escape causin...