원문 게시자: Puru ,
Component shield on iPhone 5S logic board is not just a cap as if they are placed in iPhone 4 or 4S. Being said so, for iPhone 5S, you can remove them with a shouldering iron or a heat-gun. You can also remove them with EXTREME PRECAUTIONS by using [http://amzn.to/1LUmiM1|X-Acto Blades]. Some of the types of these blades are quite affordable. If you cutout any of the components or pulled off some during the process, it's gone. But, there is a chance that you can open the caps up without damaging anything and be able to clean the corrosion of the logic board. Hope it helps. And good luck!