How to test touch accuracy near a camera cutout

Taps near the front camera cutout can seem to miss, especially when a button or control sits close to the top edge. The cause might be a dead area in the touchscreen, but it could also be the app layout, a screen protector, or the way the operating system handles the cutout.

Test the screen outside the app where you noticed the problem. The Touch Screen Test shows touch points and can help you check whether contacts register consistently around the cutout.

Test touch accuracy near the cutout

Open the Touch Screen Test on the phone or tablet you want to check. Use the device's normal browser, not a remote view on another screen.
Hold the device in the position where the problem happens. Keep the screen in one orientation, and touch around the cutout without touching the camera glass itself.
Tap several points just below and to each side of the cutout. Look at where each touch appears in the test. Repeat the same taps a few times instead of judging from one contact.
Slowly trace a path around the cutout with one finger, then test the same area with a different finger. Keep your finger on the display and avoid brushing the edge of the case.
If the test supports multiple touch points, place two fingers on the screen and move them around the cutout area. This can reveal whether one contact disappears when another is present.

Do not press hard or try to touch the camera opening. The camera and its surrounding hardware are not touch-sensitive display area. A cutout may cover part of the screen, so the usable display shape can differ from the rectangular area suggested by the browser page.

What the result means

Touch points follow your finger consistently

The touchscreen is registering contacts in the tested area. If a particular button still misses in one app, the app may place its control too close to the cutout, or the operating system may reserve that part of the display for its status bar or gestures. Check the same control in another app or rotate the device to see whether the problem follows the screen area or stays with the app.

Contacts stop at the camera opening

This can be normal. A camera cutout is a physical interruption or covered region in the display, and the system may prevent apps from drawing usable content over it. Test the nearby active screen area, not the sensor itself. A gap in the browser page around a cutout does not by itself show that the touch sensor is broken.

The same active area misses taps repeatedly

If the test shows no contact in a visible part of the screen, and repeated taps in that spot fail while nearby points register, there may be a dead zone. Test without a case or screen protector before treating this as hardware trouble. A fixed dead area can affect buttons and gestures in other apps too. For a broader check, see how to find dead spots on a touchscreen.

The touch point appears offset or jumps

A small difference can come from your finger covering the contact point, browser scaling, or the way the test draws touch markers. If the offset is large and repeats in the same place, check whether it changes after rotating the device or removing the protector. A browser test can show reported touch locations, but it cannot measure pressure, diagnose the display controller, or prove that a particular app's buttons are positioned correctly.

How to fix missed taps

Clean the screen and dry your fingers. Oil, water, dust, or a damp screen protector can interfere with light taps. Wipe the screen with a soft, clean cloth and try again.
Remove the case and check the screen protector. A raised case edge can make it hard to touch near the top, and a poorly fitted protector can cover the active display area. Test with the case removed. If the protector is cracked, lifting, or visibly misaligned, replace it rather than pressing it down near the camera.
Check whether the app avoids the cutout. Try the same action in another app, or rotate the phone. If the touch test registers but one app's control is hard to reach, update the app and look for a display or full-screen setting within that app.
Review touch settings that can change input. On iPhone, open Settings › Accessibility › Touch › Touch Accommodations and check whether the feature is enabled. It can change how long or how often a touch must register. On Android, check Settings › Display for a screen protector or increased touch sensitivity option. Names and locations vary by manufacturer and model.
Restart the device and retest. A restart can clear a temporary software issue. After it starts, open the browser test again and repeat the same taps in the same orientation.
Install available system updates. On iPhone, go to Settings › General › Software Update. On Android, look under Settings › System › Software update, though the menu name can vary. Retest after the update finishes.

When the touchscreen may be damaged

A hardware fault is more likely if the same visible patch fails in the browser test and in several apps, after you remove the case and protector and restart the device. A crack, pressure mark, or recent drop makes damage more likely. Back up important data and contact the manufacturer or a repair shop, especially if the device is under warranty. Do not try to repair the display by pressing on the cutout or heating the screen.

Why the cutout can make taps confusing

The camera opening, the screen's touch layer, and the app's layout are separate things. The screen may register touches right beside the opening, while the operating system or app leaves that area blank to keep controls away from the camera. Browser pages can also use a safe area, which is space reserved around notches and cutouts. That means a control that looks close to the edge may not occupy the same position as the physical display.

Use the test to compare actual touch points in the active display area, then compare the same location in the app where you noticed the issue. If the test registers it but the app does not respond, focus on the app layout or its settings rather than assuming the touchscreen is broken.