Remove the cards from the phone, if necessary use a plastic opening tool.

Remove the 10 Allen screws (1.3) that are located around the phone.

Once all the screws are removed, unhook the back cover slowly and remove the side buttons.

Disconnect and remove the battery, to disconnect it you can use a plastic opening tool.

Unsolder the vibrator and remove it from the intermediate housing.

Disconnect the rear camera with the help of a plastic opening tool, and using a pair of tweezers, remove it.

Remove the two Torx screws (T5).

Lift the intermediate housing little by little, but be careful, the speaker is stuck to the intermediate housing and welded to the base plate.

Peel off the cover of the intermediate housing, peel off the speaker, and strain it through the slit in the intermediate housing.

Insert an opening tool through the audio connector, and simply lifting the opening tool the connector will already disengage.