If there is some problem with your home button responding, this home button flex cable is the perfect solution  

High quality home button flex cable ribbon for iPad 4

It is used to replace your broken, damaged or unusable home button flex cable

Each item has been checked and in good condition before shipping

This is not an easy job for someone who has no technical skills with Disassembling or Assembling Cellphones/mobile phones, so only purchase this item if you know how to install it

Highly recommend professional installation. We will not be held responsible for any damages to your cellphone/mobile phone that you may cause during the changing of replacement parts