Step 4
Before separating the back cover, note the following:
There's a seam just under the back cover panel. Don't insert your tool here.
Insert your tool completely under the back cover, so it's between the frame
and the underside of the back cover.
Insert an opening pick under the bottom left corner of the back cover and slide it
along the bottom edge to release the clips and separate the adhesive.
You should feel and hear the back cover clips release. If you don't, insert the
pick deeper and try again.
Step 5
Continue sliding the pick under the perimeter of the back cover to fully separate