Following is Step For How to repair ipod touch 4th Gen Screen

1. iPod touch 4th gen screen is stick to backcover. better use a heat gun to make the adhesive soft.
2. Using opening tool to open the front panel(touch screen and LCD)
3. Take LCD socket From Logic Board
4. Use iPod 4 Repair Kit get the iPod touch 4th screws out
5. Use opening tool get thin steel cover out
6. Using iPod opening tool to get back camera away from the rear case
7. Using Pry tool get touch screen Digitizer socket from logic board
8. Change New iPod touch 4th gen Screen