Speaker

See if this helps: If you hear no sound or distorted sound from your iPhone, iPad, or iPod touch speaker - Apple Support

Hello ~ Taking a look here by clicking on below…

If you hear no sound or distorted sound from your iPhone, iPad, or iPod touch speaker - Apple Support

iPhone Repair & Service - Apple Support

If working through the steps in article one the second is a link to set up a repair. Talk care.

~Katana-San~

Hello again ~ You more than likely need to schedule an an and have your iPhone checked out. The second link I posted above should help with that.

~Katana-San~

Hello once more ~ I see ... try this as you may have to work through several screens though...

Find Locations

Also...

Choose your country or region - Apple

~Katana-San~