Last updated: February 13th, 2026 at 12:43 UTC+01:00


What do I do if I can't hear someone on a phone call?

Daniel van Dorp

Reading time: 5 minutes

If you can't hear someone on a phone call, the problem usually stems from hardware issues like speaker damage or earpiece blockage, software settings affecting volume or audio routing, or network connectivity problems. Start by checking your volume settings, testing speaker mode versus earpiece mode, and cleaning any debris from the audio components. Most call audio issues can be resolved through simple adjustments to settings or basic maintenance of your device.

What causes phone call audio problems?

Phone call audio problems typically result from four main categories of issues that can affect your ability to hear callers clearly:

  • Hardware problems – damaged speakers, earpieces blocked by dust or debris, or faulty audio components that have degraded over time
  • Software issues – incorrectly configured volume settings, audio routing directing sound to wrong outputs, or system glitches interfering with call processing
  • Network connectivity – poor signal strength, network congestion, or carrier infrastructure problems
  • Environmental factors – protective cases covering audio ports, accumulated lint, or interference from electronic devices

These Samsung phone call issues often occur after software updates or when multiple audio apps are running simultaneously. Network-related problems can cause audio to cut out, become distorted, or fail entirely, especially in areas with weak coverage.

Additionally, certain accessibility settings can interfere with normal call audio functionality, creating unexpected hearing difficulties during phone conversations.

How do you check if the problem is with your phone or the call?

To determine whether you're experiencing a device-specific issue or a call-related problem, follow these diagnostic steps:

  • Test multiple contacts – Call different people to see if the “can't hear phone call” issue persists across all conversations
  • Switch audio modes – Toggle between speaker mode and earpiece mode during active calls
  • Test other audio functions – Play music, watch videos, or use voice assistants to isolate the problem
  • Change locations – Make calls from different areas to rule out network coverage issues
  • Cross-reference – Ask contacts to test their audio by calling others

Pay attention to whether the phone call audio problems are consistent or intermittent. Consistent issues typically point to hardware or software problems with your device, while intermittent problems often relate to network connectivity or carrier issues.

If you can hear clearly through the speaker but not the earpiece (or vice versa), this indicates a hardware problem with one of the audio components requiring targeted troubleshooting.

What are the quick fixes you should try first?

Begin with these simple solutions that resolve most “phone speaker not working” issues:

  • Adjust volume settings – Use volume buttons during active calls and verify your phone isn't in silent or Do Not Disturb mode
  • Clean audio components – Use a soft, dry brush or compressed air to remove dust and debris from earpiece and speaker areas
  • Remove obstructions – Take off protective cases or screen protectors that might cover audio ports
  • Restart your device – Perform a complete restart to clear temporary software glitches
  • Update software – Install available system updates that may contain audio bug fixes
  • Check connected devices – Disconnect headphones or Bluetooth accessories that might be routing audio incorrectly

These basic troubleshooting steps resolve many audio routing issues and refresh your device's connection to the cellular network. Sometimes audio gets stuck routing to disconnected accessories, causing you to hear nothing through your phone's built-in speakers or earpiece.

How do you fix call audio problems on Samsung phones?

Samsung devices offer specific solutions through One UI that can resolve persistent call volume issues:

  • Sound settings adjustment – Access Settings > Sound and vibration > Call sound quality to modify call-specific audio configurations
  • Accessibility features check – Navigate to Settings > Accessibility > Hearing enhancements and disable unnecessary features like “Hearing aid compatibility”
  • Samsung Members diagnostics – Use the built-in diagnostic tool via Samsung Members app > Get help > Interactive checks
  • Adapt Sound recalibration – Go to Settings > Sounds and vibration > Sound quality and effects > Adapt Sound to adjust or disable this feature
  • Network settings reset – Reset network settings via Settings > General management > Reset > Reset network settings

The Samsung Members diagnostic tool can identify hardware issues that require professional attention by testing your earpiece, speaker, and microphone functionality. This helps determine whether the problem is software-related or requires hardware repair.

Resetting network settings clears saved Wi‑Fi passwords and Bluetooth connections but often resolves persistent call quality issues related to connectivity problems.

When should you contact support or consider hardware repair?

Contact professional support when these conditions apply:

  • Software troubleshooting fails – Multiple solutions haven't resolved phone call sound issues
  • Hardware problems persist – Cleaning, restarting, and settings adjustments show no improvement
  • Warranty coverage applies – Your device is still under manufacturer or carrier warranty
  • Confirmed hardware failure – Audio works in some modes but not others, indicating component damage
  • Sudden onset issues – Problems develop after dropping, water exposure, or major software updates

If your phone is still under warranty, contact the manufacturer or your carrier before attempting any repairs. Many audio issues qualify for warranty coverage, particularly if they're not caused by physical damage or water exposure.

For older devices, weigh repair costs against replacement value. Sometimes persistent call audio issues indicate broader hardware degradation that makes repair less economical than upgrading to a newer device.

Document the troubleshooting steps you've already tried to expedite the support process and help technicians diagnose the problem more efficiently.

Phone call audio problems can be frustrating, but most issues can be resolved through systematic troubleshooting of hardware, software, and network factors. Start with simple solutions like volume adjustments and cleaning before moving to more complex fixes. Samsung users have additional diagnostic tools available through One UI and Samsung Members. When basic troubleshooting doesn't work, professional support can determine whether repair or replacement is the most practical solution. These steps can help restore clear communication on your device.