I figured that even this thread can have a wiki.
If your computer or phone is giving you issues:
Please read this before posting:
4 Reasons Why IT People Ignore Your Requests for Help Restart the computer. Hopefully this will take care of any issues
If your problem has not yet been solved, try to Google it. There may be a very simple solution
On a Windows computer, a system restore may do the trick.
(This is a work in progress, please feel free to add whatever you may feel is helpful)Please post whether or not the problem was fixed
Apple iPhone Master Thread