How to Repair iPhone 13 to 16 Pro Max Proximity Sensor Not Working.

the proximity sensor on your iPhone 13, iPhone 14, iPhone 15, or iPhone 16 Pro Max not working correctly? If your iPhone screen stays on during calls, turns off unexpectedly, or does not respond properly when the phone is close to your face, the proximity sensor system may need professional inspection.

At CVSplanet in Derby, we provide professional iPhone proximity sensor diagnosis and repair services for models from the iPhone 13 series through the iPhone 16 Pro Max. We inspect the phone carefully to determine whether the sensor assembly, display-related components, damage, contamination, or another hardware issue is causing the problem.

If your iPhone’s proximity sensor has stopped working after a screen replacement, drop, impact, liquid exposure, or prior repair, a professional diagnosis can help identify the actual cause before unnecessary parts are replaced.

What Does the iPhone Proximity Sensor Do?

The proximity sensor helps detect when your iPhone is close to your face during a phone call. When it detects that the phone is near your face, the display normally turns off to prevent accidental touches.

A properly functioning proximity sensor helps:

• Turn the screen off during calls
• Prevent accidental touches with your cheek or face
• Improve the calling experience
• Keep unwanted screen interactions from occurring during conversations
• Restore normal call-screen behavior

On newer iPhone models, proximity detection operates as part of a more complex set of front-facing sensors and components, so a fault may require more than just cleaning the sensor area.

Common Signs of a Faulty Proximity Sensor

Your iPhone may require proximity sensor repair if you notice one or more of these symptoms:

• The screen remains on during phone calls
• Your cheek accidentally presses buttons during calls
• The display turns off at the wrong time
• The screen does not wake correctly after a call
• Proximity detection works intermittently
• The problem started after a screen replacement
• Face-related sensor functions are behaving abnormally
• The front sensor area has been damaged
• The iPhone has been dropped or physically damaged
• The issue appeared after liquid exposure

If the problem happens consistently, it is worth having the device professionally diagnosed.

Why Is My iPhone Proximity Sensor Not Working?

There are several possible reasons an iPhone 13-16 Pro Max proximity sensor may stop functioning correctly.

1. Screen Replacement Damage

A previous display repair can sometimes affect the components or alignment associated with the front sensor system. If the proximity problem began immediately after a screen replacement, the repair history is important when diagnosing the fault.

2. Damaged Front Sensor Components

A drop or impact can damage components around the earpiece and front sensor area. Even when the screen appears usable, internal components can be affected.

3. Dirt or Debris

Dust, dirt, or other contamination around the top sensor area can interfere with normal sensor operation. Carefully cleaning the exterior may help with minor issues, but internal faults require professional diagnosis.

4. Display or Hardware Fault

A damaged display assembly or another hardware problem can sometimes cause abnormal proximity behavior. A technician can test the relevant components to determine whether the display or another part is contributing to the issue.

5. Liquid Damage

Moisture can affect small electronic components and connectors. If the proximity sensor stopped working after exposure to liquid, continued use without inspection may allow corrosion or other damage to develop.

6. Software or System Issues

Not every proximity problem is caused by hardware. Temporary software problems can sometimes affect sensor behavior. Restarting the iPhone and keeping iOS updated can be useful basic troubleshooting steps.

How to Troubleshoot an iPhone Proximity Sensor

Before bringing your iPhone for repair, you can try a few basic checks.

Restart Your iPhone

A simple restart can resolve temporary software or sensor-related glitches. Turn the iPhone off, wait briefly, and turn it back on.

Check for iOS Updates.

Make sure your iPhone is running the latest available version of iOS. Software updates can resolve certain system-related problems.

Clean the Top Front Area

Check the area around the front-facing sensors and earpiece for dust, dirt, or interference from a screen protector. Clean the exterior gently using an appropriate soft, lint-free cloth.

Remove a Problematic Screen Protector

A poorly fitted or damaged screen protector can potentially interfere with components around the top of the display. If the issue started after installing a protector, test the iPhone without it if practical.

Test During a Phone Call

Make a normal phone call and place the upper portion of the iPhone near your ear. Check whether the display turns off and then comes back on when you move the phone away.

If the sensor continues to malfunction after basic troubleshooting, professional diagnosis is recommended.

iPhone 13 Proximity Sensor Repair in Derby

If your iPhone 13 proximity sensor is not working, the fault may be related to the front sensor area, display assembly, physical damage, or another internal component.

At CVSplanet, we inspect the device before recommending a repair. This helps avoid unnecessary component replacements when the actual fault may be elsewhere.

iPhone 13 Pro Max Proximity Sensor Repair

The iPhone 13 Pro Max contains a sophisticated front-facing sensor system. If proximity detection stopped working after accidental damage or a previous repair, the device should be examined carefully.

Our Derby repair service can help diagnose problems such as:

• Screen staying on during calls
• Inconsistent proximity detection
• Damage around the top display area
• Problems following display replacement
• Physical or liquid-related damage

iPhone 14 and 14 Pro Max Proximity Sensor Repair

If your iPhone 14 or iPhone 14 Pro Max does not properly turn off the display during calls, professional testing can determine whether the issue is software-related or hardware-related.

We can inspect the device for visible damage and investigate the relevant front-sensor and display components.

iPhone 15 and 15 Pro Max Proximity Sensor Repair

On iPhone 15 and iPhone 15 Pro Max, proximity detection is integrated into a more advanced front-facing sensor system. A fault can therefore require careful diagnosis rather than simply replacing an individual sensor.

If your iPhone 15 Pro Max screen remains active against your face during calls, contact CVSplanet for a professional assessment in Derby.

iPhone 16 Pro and 16 Pro Max Proximity Sensor Repair

If the proximity function on your iPhone 16 Pro or iPhone 16 Pro Max is not responding correctly, a professional diagnosis can determine whether the issue is related to the display, front sensor system, physical damage, liquid exposure, or another internal fault.

We recommend having the phone inspected before attempting complicated repairs yourself.

Proximity Sensor Problems After iPhone Screen Replacement

One of the most common reasons customers seek professional diagnosis is a proximity sensor problem that appears after a display repair.

If your iPhone worked normally before a screen replacement but the display no longer turns off during calls afterward, the repair history should be considered during diagnosis.

The problem may involve:

• Incorrectly positioned components
• Damage during previous repair work
• A display-related fault
• Sensor assembly problems
• Connector or internal hardware issues

A professional technician can inspect the device and determine the appropriate repair approach.

Can You Repair an iPhone Proximity Sensor Yourself?

Basic troubleshooting such as restarting the phone, checking for updates, and cleaning the exterior sensor area can be attempted at home.

However, opening an iPhone and working on its internal sensor system requires specialist tools and technical experience. Attempting an internal repair without the correct equipment can cause additional damage to the display, sensors, connectors, or other components.

For this reason, professional repair is recommended when the proximity sensor continues to malfunction.

Professional iPhone Proximity Sensor Diagnosis in Derby

At CVSplanet, we focus on identifying the root cause of an iPhone fault rather than automatically replacing parts.

Our repair process may include:

1. Initial inspection – We examine the iPhone for visible damage and signs of previous repair work.
2. Symptom assessment – We establish exactly when and how the proximity problem occurs.
3. Hardware diagnosis – Relevant components are inspected and tested.
4. Repair recommendation – We explain the available repair solution based on the diagnosis.
5. Functional testing – After repair, the device is tested to check its normal operation.

The exact repair required depends on the model and the cause of the fault.

iPhone Proximity Sensor Repair Cost in Derby

The cost of repairing an iPhone proximity sensor depends on the exact model and the underlying problem. An iPhone 13 may require a different repair approach from an iPhone 16 Pro Max.

Factors that can affect the repair cost include:

• iPhone model
• Extent of physical damage
• Previous repair work
• Display condition
• Sensor or component damage
• Liquid exposure
• Parts required
• Complexity of the repair

For an accurate price, we recommend bringing your iPhone to our Derby location for assessment.

Why Choose CVSplanet for iPhone Sensor Repair?

Choosing the right repair service is important when dealing with an iPhone’s front sensor system.

At CVSplanet, we provide:

• Professional iPhone fault diagnosis
• iPhone proximity sensor repair
• Support for iPhone 13 through iPhone 16 Pro Max
• Careful hardware inspection
• Repair-focused troubleshooting
• Local service in Derby
• Assistance for problems following previous repairs

Our goal is to diagnose the actual fault and provide an appropriate repair rather than replacing components without proper testing.

FAQs

Book iPhone Proximity Sensor Repair in Derby

If the proximity sensor on your iPhone 13, 13 Pro Max, iPhone 14, 14 Pro Max, iPhone 15, 15 Pro Max, iPhone 16 Pro, or iPhone 16 Pro Max is not working, CVSplanet can diagnose the problem and provide professional repair service.

CVSplanet
42 Pear Tree Rd, Derby DE23 6PY, United Kingdom
Phone: 01332 297792

Contact us today to discuss your iPhone proximity sensor problem and arrange a professional inspection in Derby.