When your feel that your iPhone ear or loud speaker sound distorted, tinny, muffled, or your iPhone speaker just not giving any sound at all, then its a time to replace the speaker or need to repair the cable through which the voice travel to the speaker.
Cell N Comp Repairs is one of the reputed and known repairing store in Chicago in using the best quality part and for having inventory most of the parts on site.
Our technicians are highly professional, who can finish the job with in 30 min or earlier than that, yes in the case of any liquid damage the time frame to diagnose more than the usual time.
It a common issue specially in 7 and 7 Plus that audio IC gets damage, thought this the microphone and speaker doesn't work on call. It can be fixed.
Either the loud speaker is not working properly or the pads where loud speaker touch its connection are no good.
There are multiple reasons for low voice from speaker
1. The mesh can be dusty. .
2. Ear speaker can be faulty
3.The whole unite can be defective.
Yes after replacing the ear speaker on iPhone X and up, the face id should work.