iPhone 4s Repair - iFixit

iPhone 4S Screen Replacement - iFixit Repair Guide

iPhone 4S Rear Camera Replacement - iFixit Repair Guide

iPhone 4s Repair - iFixit

iPhone 4S Screen Replacement - iFixit Repair Guide

iPhone 4s Repair - iFixit

iPhone 4s Repair - iFixit

iPhone 4S Pentalobe Screws Replacement - iFixit Repair Guide

This replacement battery is what you need to bring that dead smartphone back to life.

iPhone 4S Battery

iPhone 4S Power Button Replacement - iFixit Repair Guide