After you have taken off the back case, the front case can also be removed to help you complete other teardown guides.
On the back of the device, locate the 3 rubber plugs, and use a plastic spudger to remove them.
Use the T6 Torx Screwdriver to remove all 4 screws.
Using a plastic opening tool, carefully separate the front and back cases.
Using a T6 Torx Screwdriver, remove the two screws.