Just what the title says. I just ordered the clear iPhone 4 back from iFixit and in the article it says it looks better without the EMI shield, and I agree, but they don't recommend it. What are the possible problems it could cause by removing it, or are they just being over cautious?
http://www.ifixit.com/blog/blog/2011/04/25/iphone-4-transparent-rear-panel/
http://www.ifixit.com/blog/blog/2011/04/25/iphone-4-transparent-rear-panel/