I broke my lcd screen on mi iphone 3gs if i buy a new 1 will my phone work again?

I broke my lcd screen on mi iphone 3gs if i buy a new 1 will my phone work again?

Unless you have the proper tools and know how to replace the screen it will not do any good to just try to buy a new screen it is not like going to the corner store and buying a new screen, just buy a new phone and get the warranty that will cover your phone the next time you break it.