Replacing the lower polyphonic speaker in the iPhone 11

Replacement of the lower polyphonic speaker in iPhone 11

Poorly reproduces sound or not at all audible? Most likely the speaker of your device has failed. If the sound is not displayed from below, it is the polyphonic speaker that has failed.This failure occurs due to water ingress or careless cleaning. You need to contact the Icoola service center for prompt and timely replacement by professional technicians.