If the metal Mid-Frame on your iPhone 4 is bent really out of shape, we can take care of the issue. If the frame is really bent, a new screen may not capable of being installed due to the bent frame.
Sometimes, it was a drop from a very high place or it was ran over, etc. Before we replace, you will need to plug into computer to be sure it is still recognized by a PC. If it is, then it is fine and just needs a major make over. You may need to leave plugged in for more than 30 minutes to allow battery to charge up if it has been sitting around for some time.
15 Month Warranty against defects, your 1st choice is here when it comes to your repair needs.
15 Month Warranty Against Defects