Troubleshooting iPhone Speaker Problems The guide below will teach you how to troubleshoot speaker problems on your device in a way that there is almost no stone left unturned.
Basic Sound Settings Check
Turn up your volume – Settings >
Sounds & Haptics and drag the Ringer and Alerts slider to the minimum. Slide the slider back and forth to check for sound.
Silent Mode: Make sure that the silent mode toggle button on your iPhone is set to off. You will find a red line means silent mode is on, toggle this off to restore the sound.
Try Restarting Your Device – Sometimes, that is all you need, and a quick restart can solve software bugs causing audio distortion. You should power off your device, wait about a sec and then turn it on again.
Hardware Inspection
Make sure the Speaker Grills are Clean: Over time dust and other debris can build up in those speaker openings, which can affect the sound output. You should be able to gently brush these areas utilizing a soft-bristled brush.
Check for Obstructions: Make sure that cases and screen protectors are not covering up the speaker. Also unplug any accessories that might interfere with the sound or music.
Test Sound through Headphones: You can also plug in headphones to check if sound works. If it worked, you have a speaker failure on your iPhone.
Advanced Troubleshooting
Turn Off Your Bluetooth: Any chance the audio is being sent to a Bluetooth device that is not present? Disconnect any paired devices Going to Settings > Bluetooth.
Update iOS: Make sure your device is running on the latest software by going to Settings> General> Software Update.iPhone Speaker Troubleshooting (ad) Sound issues due to outdated software
If the issues persist—i.e. problems with loading photos or Camera app not working properly—you may want to reset all settings without wiping your iPhone data using this method as a last resort. Go to Settings > General > Reset and choose Reset All Settings.
Contact the Professionals: If none of these solutions work, it may be a hardware problem that needs to be handled by professionals etc. Get help from Apple Support or an Apple Service Provider.
This is how you can fix and troubleshoot sound issues with your iPhone speaker in best possible levels.