... something with all the information you need to take a group of people, naked in the wilderness, and recreate any piece of modern technology.
I don't think it's possible. You might be able to make a crude substitute, but not the original device. After a couple of years of research and probably bartering for materials you could build, say, a functioning telegraph system out of raw copper, iron, wood, and ceramics, but certainly not a cell phone system. Even if you already had the hardware to fabricate integrated circuits handed to you, there's still all the proprietary firmware that you'd have to reverse-engineer for the phone and for the cellular system.
Fire piston, yes. Bic butane lighter, no.
Longbow, yes. 9mm semi-automatic pistol, no. As far as that goes, it would be difficult enough just to be able to determine what "9 mm" is.
So many of the appliances that we use day-to-day depend on PLCs, custom chips, embedded computers etc. that you cannot economically repair them and they are treated as disposable items.