I have successfully replaced battery without removing the speaker cables, as proposed by the comments in the next steps.
Furthermore, in the steps after 22, where the battery is removed from the upper case, I have easily performed with a credit card and a drop of rubbing alcohol on it and finished in several minutes. Try it!
Media vez obtengan, podras ver un gráfico de la reputación que han obtenido con el tiempo.
Aquí está una vista previa de cómo lucirá el gráfico:
Aún no has no adquirido reputación.