Be aware that removing the chassis will likely void your warranty.
Flip the phone over to expose the back side.
Remove the battery from the phone by lifting the top-right corner nearest the camera.
Remove the 12 3.6 mm Phillips screws from the rear of the phone using a 3.6 mm Phillips screwdriver.
Apply gentle to moderate pressure to avoid damaging the phone's chassis.
Remove the three 3.6mm Phillips screws using a 3.6 mm Phillips screwdriver.
Apply gentle yet firm pressure to avoid damaging the phone or the plastic tool.
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