Like any other device an iPhone is an electronic device and malfunctions can occur at any time. You can also try putting your iPhone X into iTunes recovery mode: 1. Part 4. Waze Sound Not Working. How to Fix iPhone X touch screen or Swipe gesture not working? Updating your iPhone X can also help … 2. There can be a number of reasons behind the speaker on your iPhone suddenly not working at all or its volume output being lower than usual. I hope your iPhone speaker is working fine now. Open the Settings App. Setting
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