(Now they hitch a ride on the seams of nylon luggage.) Feather beds are much more expensive than down-filled duvets or comforters. They are a heavier construction. So if you live in a damp climate without central heating, it may suit you to use the feather bed as a warm covering. If, on the other hand, you live in a place with all the modern conveniences, it would be better used it to even out a lumpy or hard matress.
Sometimes the liquid contact indicators are placed in such a way that they can be inspected from the outside. For instance there is a LCI in the headphone connector, the dock connector, and near the SIM-card slot of an Apple iPhone.
The first step in any iPhone repair is unscrewing the two small screws beside the Lightning connector. Once that's done, you pop the top off your phone using the suction cup device that came in the kit. My screen was so cracked when I started to hit it with the suction cup, I couldn't get a good seal. The few times I got a partial seal I pulled up small pieces of glass. It was bad.