Using the key tool, open the SIM and Micro SD cards tray and remove it.
Do not push too hard this may cause damage.
Pry the buzzer (loudspeaker) assembly and turn it over.
The loudspeaker connects to the PCB with wires.
If you have a question, ask us, and we will try to answer in as much detail as possible. If this article was helpful for you, please rate it.