Remove the vibrator. Use a flat pry tool to gently remove the round vibrator. There is adhesive holding the vibrator and a small amount is needed to pry it from its location. Then reassemble on the new digitizer.

Remove the speaker from its housing on the top middle of digitizer. Use a pair of tweezers to gently remove the speaker. Once removed reassemble on the new digitizer.

Remove the front facing camera. Use a pair of tweezers or gently pull up on the front camera. Note there is an adhesive ring holding the camera in place. Also remove this ring for reassembly. Once removed place the ring in the new digitizer and reassemble the front facing camera.