iPhone 4 touchpanel replacement
Funny thing. The sensors acted weird - it even wrote messages by itself.
Same procedure as always - just follow the tutorial.
After changing the iPhone display, the phone might not start up with just the backlight on. Don't panic, just do a forced reboot (Home + Power button until you see the apple)
iPhone 3GS Replacement Battery
iPhone 4 (GSM/AT&T) Power and Sensor Cable
MacBook Pro 17" (Model A1261) Left Fan