Jackson Tint

I am considering buying a used mac pro 5,1. However, I want to know what chipset the mac pro has before I buy. The only...

I was wondering if i could make an iPhone 6 by buying all of the parts on iFixit for it, and would it be worth it and how...

This might help: Well, what the heck is going on? This thing is burning me..

I would try using the "broken NES" with the 72 pin connector from the working NES, if it works, thats the issue. if it doesn't, then I would try replacing the mother board or try plugging in the cartridges in to it while disassembled to see if the cartridge loading mechanism doesn't make a good connection.

Have you tried cleaning the sim card/tray and or blowing on it? It might sound silly but the water vapor in your breath can strengthen electrical connections between the sim card and tray.