Why Is My Phone Making Weird Noises When I Call People? A Comprehensive Guide

Ever picked up your phone to call someone, only to be met with an unusual, disconcerting sound? Whether it’s a buzzing, crackling, or distorted voice, a strange noise during a call can be frustrating and disruptive. This article explores the common culprits behind these audio anomalies and provides practical solutions to restore crystal-clear conversations.

Identifying the Source of the Noise

The first step in resolving the issue is pinpointing the source of the strange noises. Here’s a breakdown of common causes and how to distinguish between them:

1. Phone Hardware Issues:

  • Faulty Speaker: A damaged or malfunctioning speaker is often the primary culprit for distorted sound during calls. The speaker might be emitting a crackling, buzzing, or muffled sound.
  • Microphone Problems: If you hear muffled or distorted voices from the other end, the microphone might be the culprit. This can be caused by dust, debris, or physical damage.
  • Internal Components: Wear and tear, liquid damage, or even a loose connection can affect the phone’s internal components, leading to unexpected sounds during calls.

2. Software Glitches:

  • Call App Issues: The default call app or third-party apps you use for calling can sometimes malfunction and cause audio distortions.
  • Operating System Bugs: Bugs or glitches in your phone’s operating system (Android or iOS) could be interfering with call functionality.

3. Network Connectivity Problems:

  • Weak Signal: A weak or unstable network signal can lead to dropped calls, audio glitches, and distorted voices.
  • Network Overload: If the network is overloaded, you might experience poor call quality.

4. External Factors:

  • Interference: Interference from Wi-Fi routers, Bluetooth devices, or other electronic equipment can cause crackling or buzzing during calls.
  • Earphone Issues: If you are using earphones or headphones during a call, check for any damage or malfunctioning components.

Troubleshooting Common Phone Noise Issues

Now that you have a better understanding of potential sources, let’s dive into troubleshooting steps:

1. Restart Your Phone:

A simple restart can often fix temporary software glitches or network hiccups. Power off your phone completely, wait a few seconds, and then power it back on.

2. Check Your Network Signal Strength:

Ensure you have a strong and stable network signal. Move to a different location or try connecting to a different Wi-Fi network if available.

3. Clean Your Phone’s Speaker and Microphone:

Dust, debris, or moisture can accumulate in the speaker and microphone openings. Use a soft-bristled brush or a can of compressed air to gently clean these areas.

4. Test Your Headphones and Earphones:

If you use earphones or headphones during calls, test them with other devices to rule out any issues with them.

5. Update Your Phone’s Software:

Software updates often include bug fixes and performance enhancements. Check for updates on your phone’s settings menu and install them if available.

6. Uninstall Unnecessary Apps:

Third-party call apps can sometimes cause conflicts or glitches. Try uninstalling any apps you don’t regularly use and see if it resolves the issue.

7. Check Your Call Settings:

In your phone’s call settings, explore options like “Noise Reduction,” “Call Clarity,” or “HD Voice” to see if adjusting these settings improves the sound quality.

8. Contact Your Carrier:

If the issue persists after trying the above troubleshooting steps, contact your mobile carrier. They can check for network problems in your area or troubleshoot further.

When to Seek Professional Help

If none of the above solutions work, it’s time to consider professional assistance. Here are scenarios when it’s best to seek help from a repair center:

  • Physical Damage: If your phone shows signs of physical damage, such as a cracked screen or visible damage to the speaker or microphone, it’s best to take it to a repair center.
  • Liquid Damage: If your phone has been exposed to water, it’s crucial to have it inspected and dried professionally to prevent further damage.
  • Persistent Issues: If the strange noises persist despite troubleshooting efforts, professional diagnosis and repair are necessary.

Preventing Phone Noise Issues

Here are some tips to prevent phone noise issues in the future:

  • Use a Protective Case: A sturdy case can protect your phone from bumps, scratches, and accidental drops.
  • Avoid Exposure to Moisture: Keep your phone away from water and damp environments.
  • Clean Regularly: Clean your phone’s speaker and microphone openings regularly to prevent dust and debris buildup.
  • Use High-Quality Headphones: Invest in quality headphones or earphones to ensure clear audio during calls.


Strange noises during phone calls can be frustrating, but by identifying the source of the problem and following the troubleshooting steps outlined in this article, you can often restore clear and reliable communication. If the issue persists, don’t hesitate to seek professional help. By taking preventive measures, you can minimize the chances of experiencing these problems in the future and ensure a smooth and enjoyable communication experience.


Why is my phone making a weird crackling noise during calls?

This is often due to a poor connection. If you are in an area with weak signal, your phone might struggle to maintain a stable connection, resulting in crackling noises. This can also occur if your phone is too close to an electronic device that is emitting interference. Try moving to a location with a stronger signal or further away from potential interference sources. If the issue persists, check your phone’s network settings to ensure you are connected to the strongest available network.

If you are experiencing crackling noises even in areas with a good signal, it could be a sign of a hardware issue. The microphone or speaker might be damaged, causing distortion in the audio. Consider visiting a repair shop to get your phone examined and potentially repaired.

Why is my phone making a buzzing noise during calls?

A buzzing noise during calls is often associated with a faulty speaker or microphone. If you notice this noise consistently, it’s likely that one of these components is malfunctioning. Try cleaning the speaker and microphone ports to remove any dust or debris that might be causing the issue. If cleaning doesn’t resolve the buzzing, it’s recommended to contact your phone’s manufacturer or a repair shop for professional assistance.

Another possibility is that your phone’s battery is running low. A low battery can sometimes lead to unusual noises during calls due to power fluctuations. Ensure your phone is properly charged and try making a call again. If the buzzing persists, it’s still advisable to have your phone checked for any hardware issues.

Why is my phone making a static noise during calls?

Static noise during calls can be caused by interference from other electronic devices, such as Bluetooth speakers or wireless routers. Try turning off these devices temporarily and see if the static disappears. If the static is present even with other devices turned off, the issue could be related to your phone’s software.

Updating your phone’s software to the latest version often resolves bugs that may be causing audio distortions. If updating the software doesn’t solve the problem, consider resetting your phone to factory settings, but be sure to back up your data before doing so.

Why is my phone making a robotic voice during calls?

A robotic voice during calls typically indicates a problem with the phone’s audio processing or voice recognition software. This could be due to a software glitch or a hardware malfunction. Try restarting your phone and making a call again. If the robotic voice persists, it might be necessary to update your phone’s software or contact your phone’s manufacturer for support.

If the issue persists even after trying these solutions, it’s highly likely that your phone’s microphone or speaker needs to be repaired. Visiting a reputable repair shop for a diagnosis and potential repair is recommended.

Why is my phone making a muffled noise during calls?

A muffled noise during calls is often a sign of a blocked speaker or microphone port. Dust, debris, or even a protective case can obstruct the sound flow. Try cleaning the speaker and microphone ports using a soft, dry brush or compressed air. If cleaning doesn’t resolve the issue, the microphone or speaker itself might be malfunctioning.

In this case, it’s best to contact your phone’s manufacturer or a repair shop for assistance. You might need to have your phone’s audio components replaced or repaired.

Why is my phone making a loud echo during calls?

A loud echo during calls can be caused by a number of factors. One common culprit is a faulty microphone. If the microphone is picking up your voice from the speaker, it can create a feedback loop that results in an echo. Try cleaning the microphone port to remove any debris that might be causing this issue. If the echo persists, it is likely a hardware problem and you should contact your phone’s manufacturer or a repair shop for assistance.

Another possibility is a poor connection. If you are in an area with weak signal, your phone might struggle to maintain a stable connection, which can lead to audio distortion, including echoes. Try moving to a location with a stronger signal to see if this resolves the issue.

Why is my phone making a distorted noise during calls?

Distorted audio during calls can be a symptom of various issues, including a damaged microphone or speaker, software bugs, or a faulty network connection. Try troubleshooting these issues by first checking for debris in the microphone and speaker ports and cleaning them. Then, consider restarting your phone and making a call again. If the distortion persists, it might be helpful to update your phone’s software or reset it to factory settings (after backing up your data).

If these steps don’t solve the problem, it’s likely a hardware issue. Contact your phone’s manufacturer or a repair shop for diagnosis and potential repair. You may need to replace the microphone, speaker, or even the entire phone.

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