We will start to undo the upper back cover to be able to remove the SIM card and the SD.

Now we will dismantle the back cover. To do this we will introduce an opening tool between it and the frame and going around the contour, unhook the notches that hold it.

We will be careful with the buttons as they will fall out of the case.

We desoldamos the battery of the motherboard and later we took it off of the back part of the display.