If the above methods do not work, you may bring your device back to factory default settings just like when you powered on your device for the first time. Please note that factory resetting a mobile device is not reversible. Please make sure all your information is saved to a backup somewhere else before attempting to reset your phone. Step 1: Open the Settings app, scroll down to tap on Accessibility, and select Hearing enhancements from the following menu. Step 2: Turn off the toggle next to Mute all sounds. Step 3: Tap on Ensure the phones volume is turned up. Ensure that the phone is not playing through a wired or bluetooth headset. Check the speaker or receiver are clean, and not obstructed (If your phone has a removable back cover, take it off an clean the speaker) Turn the phone off and on again. Check for a software update. Press and hold the power button to switch off your device and then turn it on. Hold the Volume down button when your device boot up. If you have done it correctly, you will see “safe mode”. Once your phone gets into safe mode, you can trace every issue in your phone. To exit safe mode, just restart your android phone. Open the Sonos Controller app. Head into ‘Settings’. Tap ‘Room Settings’. Select the two speakers you’re looking to pair. Hit ‘Create Stereo Pair’ and the app will guide you through ️ How to solve Sound and speaker not working Problem Samsung Note 10 plus#samsung#galaxySubscribe for more videos:)For any queries dm me on Insta. So here i Try using the earphones with the microphone attachment and listen if you can hear the caller OK. Also try using the speakerphone option as well to listen if you can hear the caller. Both the above are just to find out whether there is a problem with the phone's receiver or if there is a problem with the voice reception circuits on the systemboard. So I just saw another i7 with no ear speaker after screen replacement. The exact same symptoms as statediscussed before. This time I wasn't the tech who worked on it. The flex assembly was replaced and still no speaker function. All other functions worked but speaker. Also did full factory reset and no change. I'm hoping to get this solved soon. I too have suffered from low phone call volume and was looking for a mod or something to boost the volume. But as I read this reply from Mizart I actually remembered I had fixed the issue on my previous phone just by cleaning the speaker carefully. So I did and now the phone call volume almost hurt my ear. Check cables and connections. After determining that it’s not a specific device issue, check all the cables that go from your speakers to the audio system. Unplug, examine, and clean if necessary. Over time, dust and debris can get into the connections of cables and cause distortion issues. xsbSWAr.