Before you start, make sure the computer is turned off.

Remove the SIM and SD cards.

Remove the Phillips screw that secures the back cover. Note that it carries a guarantee seal.

Remove the back cover, loosening the plastic hooks located around the contour. Use a special opening tool for tablets.

Remove the adhesive covering the battery connector.

Peel off the battery, pulling the piece of tape at the bottom.

Remove the adhesive covering the antenna flex connector.

Unplug the flex on the base plate, by pulling on the tab of the connector and pulling gently.

Take off the antenna flex.

Detach the antenna module, held by 2 Phillips screws.

Take off the right speaker.

Remove the adhesive glue that holds the cable to the housing.

Unsolder the speaker cables on the motherboard. For this, we apply heat with the tip of the soldering iron to the tin while, simultaneously, we pull the cable gently.

Unhook the loudspeaker cable from the housing and from behind the antenna module.

Finally, pass the cable through the slots in the housing, pulling the end of the cable where the speaker is located.