iPad 2 Wi-Fi EMC 2415 Front Panel Adhesive Strips Replacement
Step 1 — Home Button
Carefully grasp the home button with a pair of tweezers.
Gently lower and place the home button into the round opening located at the bottom of the front panel.
The correct orientation of the home button is shown in the third picture. Make sure the back of the home button is face up and the flat portion of the inner home button circle is oriented to the top of the iPad.