Ghost Touch: What Causes It and How to Fix It

What ghost touch looks like

Microsoft describes phantom or ghost touches as the device acting "as if someone is touching the screen, but no one is". Typical signs:

• Apps open, close or switch by themselves.
• Letters appear while you are not typing, or the keyboard presses the wrong keys.
• The screen scrolls, zooms or drags on its own.
• Touches land somewhere other than where your finger is.
• It gets worse while charging, when the phone is warm, or in one part of the screen.

Ghost touch is the opposite of a dead zone, an area that ignores your finger. Both can happen on the same screen, and the checks below separate them. If your problem is a screen that does not respond at all, the section on touch screen not working is for you.

How to test for ghost touch

Phantom touches come and go, so you want a blank screen that records every touch the device reports. Our touch screen test draws a colored trail and a numbered ring for every touch and counts how many are active.

1. Clean and dry the screen and your hands. Unplug the charger for the first run.
2. Open the touch screen test in full screen, in Draw mode.
3. Put the device down and do not touch it for a minute or two. Keep your hands and sleeves away from the glass.
4. Watch the counters. "Touching now" should stay at 0. Any trail, dot or count you did not make is a ghost touch. Note where on the screen it happens.
5. Plug the charger in and repeat. If ghost touches only appear while charging, the charger, cable or outlet is the prime suspect.
6. Take off the case and screen protector and repeat. If the ghosts stop, you found the cause.
7. Switch to Dead zone grid and slide a finger over every square, slowly, especially near the edges. Squares that stay dark after several tries are areas that do not register touch.

What causes ghost touch

How to fix ghost touch on iPhone and iPad

Apple's steps for a screen that is too sensitive or responds intermittently:

1. Restart your iPhone or iPad.
2. Make sure the screen is clean and free of debris or water.
3. Disconnect any Lightning or USB-C accessories. If the screen then works, try a different outlet, cable or charger.
4. Remove any case or screen protector.
5. If none of that helps, set up service with Apple.

How to fix ghost touch on Android (Samsung, Pixel)

Samsung Galaxy

1. Restart. Samsung's forced restart: hold the Side key and Volume down together for more than 7 seconds.
2. Update the software: Settings, Software update, Download and install.
3. Remove the screen protector and case. Samsung warns that non genuine protectors and cases can affect touch.
4. Check Touch sensitivity under Settings, Display. It raises sensitivity for use with a screen protector; if you removed the protector, try turning it off.
5. Check accessibility: turn off TalkBack if it is on, reset touch and hold delay and similar options under Interaction and dexterity, and turn off the magnification shortcut.
6. Wipe the screen dry.
7. Run the diagnostic: Samsung Members app, Support, then the touch screen test.

Google Pixel

1. Remove the case and screen protector, gloves and any stickers, and clean the screen.
2. On Pixel 9 models, run Touch diagnostics in Settings, Display and touch.
3. Check for a system update.
4. Try Touch sensitivity settings: Adaptive touch on Pixel 9 models, Screen protector mode on Pixel 8a and earlier.
5. Boot into safe mode. Google says that if the problem goes away there, a downloaded app is most likely the cause; remove recent apps one at a time.
6. Factory reset only as a last resort, after backing up.

Other Android brands have similar settings and a safe mode; the exact menu names differ.

How to fix ghost touch on a Windows laptop or Surface

1. Test outside Windows. Microsoft's first Surface step is to start into UEFI (hold Volume up and press Power until the Microsoft or Surface logo appears) and try touch there. If touch works properly in UEFI, the hardware is fine and the problem is software. Other laptops may not support touch in their setup screen.
2. Reinstall the touchscreen driver. In Device Manager, under Human Interface Devices, uninstall HID-compliant touch screen (and, on Surface, Intel(R) Precise Touch Device), then choose Scan for hardware changes or restart.
3. Install updates through Windows Update and, on Surface, the Surface app.
4. Look for interference. Microsoft suggests moving the device or nearby electronic equipment if phantom touches continue.
5. Turn touch off as a stopgap. Microsoft's steps: Device Manager, Human Interface Devices, right click HID-compliant touch screen, Disable device (repeat for each one listed). Keyboard and touchpad keep working, and you can enable it again the same way.
6. Reset the PC or submit a service request if nothing helps.

Touch screen not working at all

Many of the same steps apply when the screen ignores you instead of touching itself:

• Gloves, fingernails and sharp objects do not register. Samsung lists these as common reasons for missed touches.
• Only one finger ignored, or double taps needed? A screen reader such as TalkBack changes how touch works; Samsung lists it as a cause. Turn it off in accessibility settings.
• Part of the screen dead? Use the Dead zone grid in the touch screen test to map it. A dead area that stays in the same place with no protector, on a clean screen, after a restart, is almost always hardware.
• Fewer fingers than expected? Some phones and tablets use three, four or five finger touches for system gestures, so the page never sees them. That is not a fault.
• Screen frozen? Force restart the device, then test again.

Fixes that do not work

• "Ghost touch fixer" apps cannot repair a faulty touch layer, a bad protector or a charger problem. At best they change settings you can change yourself.
• Pressing hard, tapping or twisting the device. This can damage the display further.
• Jumping to a factory reset. Rule out the protector, charger and apps first; a reset erases your data and cannot fix hardware.

When ghost touch is a hardware fault

Treat it as hardware when phantom touches continue with the screen clean and dry, the protector and case removed, the charger unplugged, and the device in safe mode (phones) or in UEFI (Surface). The device's own diagnostic, such as Pixel Touch diagnostics or the Samsung Members touch test, is good evidence to show support.

• Under warranty with no damage: contact the maker. Apple, Google, Samsung and Microsoft all point to service when their steps do not help.
• Cracked, dropped or wet: tell the repair service, because damage changes what a warranty covers. Check whether your warranty or insurance includes accidental damage before you pay for a repair.
• After a screen repair: if ghost touch started after a screen was replaced, go back to the shop that did it.
• Back up first. Ghost touches can open apps and type messages, so back up and lock sensitive apps before sending the device away.

How to prevent ghost touch

• Use a good fitting screen protector, applied without dust or bubbles, and one designed for your exact model.
• Charge with the maker's charger or a certified one.
• Keep the screen dry and wipe it with a soft cloth.
• Keep the system and apps updated.
• Test a new or repaired device with the touch screen test right away. For the display itself, the dead pixel test and the lines on screen guide cover the other common faults.