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If you are an iPhone user, whether it is a model from the iPhone X to the latest iPhone 17 Pro Max, you may have experienced the frustration of not being able to hear calls. This problem can have various causes, ranging from incorrect device settings to hardware defects. At iServices, the market leader in phone repairs, we want to help you restore the quality of your calls with effective and easy-to-apply solutions.
In a world that is increasingly dependent on the phone for communication, not being able to hear the caller can cause significant inconvenience. Fortunately, many problems related to call audio can be solved with a few basic steps before you seek professional help. In this article, we cover the most common causes, practical solutions, and when you should seek specialized help.
One of the simplest reasons you might not hear calls is that the volume is too low or the iPhone is in silent mode. In addition, the proximity sensor may malfunction, causing the audio not to be routed correctly to the earpiece.
The earpiece is the component responsible for the sound during calls. If it is damaged by impact, liquid ingress, or wear and tear, the sound may be inaudible or distorted.
Some applications or iOS updates can cause conflicts in the audio system, resulting in a lack of sound during calls. These blockages can be temporary or require deeper software intervention.
In addition to the earpiece, problems with the audio input, such as the Lightning port or Bluetooth audio systems, can interfere with sound reception during calls.
| Cause | Recommended solution | Complexity |
|---|---|---|
| Low volume or silent mode | Adjust volume and check silent mode | Low |
| Defective proximity sensor | Clean sensor or restart iPhone | Medium |
| Damaged internal earpiece | Earpiece replacement at iServices | High |
| Software blockages | Restart iPhone or restore system | Medium |
| External hardware problems | Diagnosis and specialized technical repair | High |
Adjust volume and check silent mode
Clean proximity sensor and restart iPhone
Replace the internal earpiece
Restart or restore the operating system
Diagnosis and repair of external problems
This may be due to issues with the proximity sensor that activates the sound from the internal earpiece, or even a defect in the earpiece itself. It is also important to check if silent mode is enabled or if there is an application interfering.
You can try listening to audio via a voice memo or use the FaceTime feature. If you hear no sound even with the volume at maximum, it is likely that the earpiece needs to be replaced.
This often points to a problem with the internal earpiece. The speaker is responsible for sound in speakerphone mode, but normal call audio goes through the earpiece.
We always recommend trying the basic solutions, such as restarting the device or checking settings. If the problem persists, the best option is to contact iServices technical support, where we guarantee a diagnosis and repair with a warranty.
At iServices, we understand how important it is to be able to use your iPhone without interruptions. Our experienced technicians perform complete diagnoses and quick repairs so that your phone works like new again.
In addition, we offer express delivery and a warranty on all repairs, so you can have complete confidence in our services. Visit our website to find your nearest store or for more information. At iServices, your satisfaction is our priority and we are always ready to solve any problem with your iPhone.

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