In this guide the entire back case will be removed from the device, including the battery and battery cover. A screwdriver will be used in during the guide.
Place thumb on the tab located at the back of the phone and slide button towards your hand and away from phone.
While holding down the button, pull cover off with other hand.
Use fingers to grip the battery and remove it from the phone.
Using a spudger, remove the four rubber coverings on the lower back plate.
Using a Tri-wing Y0 screwdriver, remove the four 4.4mm screws securing the back plate.
Remove the lower back cover to reveal part of the motherboard and the circular speaker housed in the back cover plate.