If you hear no sound or distorted sound from your iPhone, iPad, or iPod touch speaker
These tips from Apple’s own website may help you solve the issues. We have commonly had customer’s in-store with no sound and it’s been the mute button turned on or the in-ear volume in calls turned down. Ao always worth checking these first,
have a look at our post on cleaning the speaker holes out to increase the sound. Simple fix
It could also be an issue with your audio IC – have a read here and see if this sounds like your phone
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