How to determine which component is broken?
My home and power buttons do not work.
Ideally the cheap solution would be to replace the ribbons if I'm not mistaken.
How can I determine whether the logic board is broken or the ribbons are dead? It might even be both! Is there any way to tell?
Used to turn the phone on and off plus lock the phone — 50+ available at 4.95 each.
Contains the home button and cable to connect to the phone. — 50+ available at 14.95 each.
This contains several key components of the iPhone 4. — 24 available at 24.95 each.