To remove the back cover, we will detach it by inserting a spike between it and the frame. To make the task easier, we can heat the lid for approximately one minute at 60ºC.

We extract the screws indicated in the second image to be able to remove the intermediate casing and the lower antenna module.

In this step we remove both the volume and ignition buttons. We simply disconnect them and take them off the chassis.

To remove the key, we simply press from inside to outside to extract it.