Whether you're planning to sell your smartphone or want to start fresh,
performing a factory reset can be a smart solution in certain situations.

1. Why Is My Touchscreen Not Working?

When a touchscreen stops responding, several different issues could be causing the problem. Contrary to popular belief, the screen itself isn't always to blame. A touchscreen relies on many components working together, including Android or iOS, your phone's memory, installed apps, the touch controller, and the display itself.

Sometimes, all it takes is a crashed app or a faulty software update for the touchscreen to stop responding properly. In other cases, dropping your phone can create hidden internal damage that's invisible from the outside. The glass may look perfectly fine, while the touchscreen digitizer underneath has been damaged.

Moisture is another common cause. Even if your smartphone is water-resistant, water can still reach internal components over time, especially after a drop, normal wear, or as the device ages.

A swollen battery can also cause touchscreen problems. As the battery expands, it puts pressure on the display, making the touchscreen less responsive before it eventually stops working altogether. That's why you shouldn't replace the screen immediately before trying the troubleshooting steps in this guide.

The Most Common Causes of an Unresponsive Touchscreen

In practice, these are the most common reasons why a phone's touchscreen stops working, ranked from most to least frequent:

Drop or Physical Impact ⭐⭐⭐⭐⭐
Even if the glass isn't cracked, the touchscreen digitizer underneath may be damaged. This is the leading cause of hardware-related touchscreen failures.

Software Bug (Android or iPhone) ⭐⭐⭐⭐☆
A failed software update, a buggy app, or insufficient available memory can cause the touchscreen to freeze or become unresponsive.

Tempered Glass or Screen Protector ⭐⭐⭐⭐☆
A poor-quality, overly thick, damaged, or improperly installed screen protector can interfere with touch sensitivity.

Water or Moisture Damage ⭐⭐⭐⭐☆
Rain, steam, high humidity, or dropping the phone in water can affect the touchscreen, even on water-resistant devices.

Low-Quality Replacement Screen ⭐⭐⭐☆☆
If the screen has already been replaced, a cheap aftermarket display or an improperly connected flex cable can lead to touch problems.

Swollen Battery ⭐⭐⭐☆☆
An aging battery may expand and press against the display, reducing touch accuracy or causing the touchscreen to stop responding completely.

Loose Display Connector ⭐⭐☆☆☆
A loose ribbon cable after a drop or a previous repair can interrupt communication between the screen and the motherboard.

Faulty Motherboard ⭐⭐☆☆☆
Less common, but possible after a severe impact, liquid damage, or an electrical failure.

Dirty Screen or Wet Fingers ⭐⭐☆☆☆
Grease, dirt, moisture, or wet hands can temporarily reduce touchscreen responsiveness. Cleaning the display usually solves the problem.

Natural Screen Failure ⭐☆☆☆☆
Although uncommon, touchscreens can eventually fail due to age, manufacturing defects, or electronic component wear.

Cette version utilise les termes les plus recherchés en anglais ("touchscreen", "unresponsive touchscreen", "screen protector", "swollen battery", "digitizer"), ce qui est plus naturel pour le référencement US.

2. How to Tell Whether the Problem Is Software or Hardware

Before trying to repair your phone, it's important to determine whether your touchscreen problem is caused by a software issue or a hardware failure. Identifying the cause will help you choose the right solution.

If your phone turns on normally, displays the home screen, and still receives calls or notifications, the problem is likely software-related. A buggy app, a failed Android or iOS update, or low available storage can all cause the touchscreen to become unresponsive.

On the other hand, if your smartphone was dropped, exposed to water, or suffered a physical impact, there's a much higher chance that a hardware component or the touchscreen digitizer has been damaged.

Start by performing these simple checks:

• Restart your phone completely.

• Remove the tempered glass or screen protector, if you're using one.

• Clean the screen with a soft, dry microfiber cloth.

• Check whether only certain parts of the screen are unresponsive.

• Ask someone to call you and verify that the phone still works normally.

• If your phone supports USB OTG, connect a USB mouse to check whether Android is still responding.

Touchscreen not working? Follow our complete troubleshooting checklist to identify the cause and get your touchscreen working again.

Keep This in Mind

If your phone works normally but the touchscreen doesn't respond, the problem is likely limited to the touchscreen digitizer or display.

However, if your phone is stuck on a black screen, keeps restarting, or won't turn on at all, the issue may be more serious and involve components other than the touchscreen.

Now that you've identified the most likely cause of the problem, let's go through the 10 most effective solutions that can often restore a non-responsive touchscreen without replacing your smartphone.

3. 10 Ways to Fix an Unresponsive Touchscreen

Now that you've identified the most likely cause of the problem, it's time to try the following solutions in order. In many cases, these simple fixes are enough to get your touchscreen working again without replacing your phone.

1. Restart Your Phone

A simple restart can often fix a temporary software glitch.

• Press and hold the Power button.

• Restart your smartphone.

• As soon as it turns back on, test whether the touchscreen is responding normally.

2. Clean the Screen

Grease, fingerprints, moisture, and dust can interfere with your phone's touch sensitivity.

• Turn off your phone.

• Wipe the screen with a clean, dry microfiber cloth.

• Remove any dirt, fingerprints, or moisture from the display.

3. Remove the Screen Protector

A low-quality tempered glass protector or plastic film can reduce touch sensitivity or make parts of the screen unresponsive.

• Remove the screen protector temporarily.

• Test the touchscreen without it.

If the problem disappears, simply replace it with a higher-quality screen protector.

4. Fully Charge the Battery

When the battery is critically low or starting to fail, the touchscreen may become unstable or stop responding.

• Plug your phone into its original charger.

• Let it charge for at least 30 minutes.

• Check whether the touchscreen works again.

5. Free Up Storage Space

A phone that's almost out of storage can become extremely slow, making it seem as though the touchscreen has stopped working.

• Uninstall apps you no longer use.

• Delete unnecessary photos and videos.

• Empty the Recently Deleted or Trash folder if your phone has one.

6. Start Your Phone in Safe Mode (Android)

A faulty app can interfere with Android and prevent the touchscreen from working properly.

• Start your phone in Safe Mode.

• Check whether the touchscreen works normally.

• If it does, uninstall any apps you installed shortly before the problem began.

7. Install the Latest Software Updates

A recent Android or iOS update may include a fix for a touchscreen-related bug.

• Open Settings.

• Check for available software updates.

• Install any updates, then restart your phone.

8. Factory Reset Your Phone

If none of the previous solutions work, a factory reset may resolve a serious software issue.

⚠️ Important: Back up all your photos, contacts, and other important files before continuing, as this process will erase your data.

• Back up your important data.

• Perform a factory reset.

• Set up your phone again and test the touchscreen.

9. Check for Physical Damage

Even if the glass isn't cracked, dropping your phone can damage the touchscreen digitizer underneath.

Carefully inspect your phone. If the problem started immediately after a drop or impact, the touchscreen has likely suffered physical damage.

10. Replace the Screen

If none of the solutions above solve the problem, you're most likely dealing with a hardware failure.

At this point, it's best to have your smartphone inspected by a professional repair technician. In most cases, replacing the screen is enough to restore your phone to full working condition, allowing you to keep using it instead of buying a new one.

4. When Should You Replace Your Phone Screen?

If you've tried all the solutions in this guide and your touchscreen still isn't working, the problem is likely a hardware failure. This commonly happens after a drop, a hard impact, or water damage. Even if the glass isn't cracked, the touchscreen digitizer underneath may have been damaged.

If your phone still turns on, rings, vibrates, or receives notifications, but the touchscreen doesn't respond, replacing the screen is often enough to fix the problem. However, if your phone won't turn on, keeps restarting, or shows no signs of life, the issue is more likely related to the battery, motherboard, or another internal component.

Before replacing the screen, consider your phone's age and value. A screen replacement is usually worth it on a recent smartphone, but replacing an older device may be the better option. If you repair it yourself, always choose a high-quality replacement screen or have the repair performed by a qualified technician.

5. Frequently Asked Questions (FAQ)

Why did my touchscreen suddenly stop working?

A touchscreen can suddenly stop responding because of a software bug, a recent Android or iOS update, a faulty app, physical damage, water exposure, or a hardware failure affecting the touchscreen digitizer.

What should I do if my touchscreen isn't responding?

Start with the simplest fixes: restart your phone, clean the screen, remove the screen protector, and check for software updates. If the problem persists, follow the troubleshooting steps in this guide.

Why is only part of my touchscreen not working?

If only one area of the screen doesn't respond, the touchscreen digitizer has likely been damaged by a drop, pressure, or another physical impact.

My phone turns on, but I can't use the touchscreen. Why?

If your phone powers on, rings, receives notifications, and otherwise works normally, the problem is usually limited to the touchscreen or display assembly rather than the phone itself.

Can a screen protector stop the touchscreen from working?

Yes. A poor-quality, damaged, or improperly installed tempered glass screen protector can reduce touch sensitivity or make certain areas of the screen unresponsive.

How can I tell if my phone screen is damaged?

Common signs include unresponsive areas, flickering, colored lines, ghost touches (the screen reacts without being touched), or a touchscreen that stops responding altogether.

Do I need to replace my phone if the touchscreen isn't working?

Not necessarily. In many cases, replacing the screen is enough to restore your phone and is much less expensive than buying a new device.

Can a software update cause touchscreen problems?

Yes. Occasionally, an Android or iOS update may introduce a temporary bug that affects touchscreen responsiveness. Installing a newer update or restarting the device often resolves the issue.

Can I recover my data if the touchscreen doesn't work?

Usually, yes. Depending on your phone model, you may be able to connect a USB mouse using an OTG adapter, use cloud backups, or access your files by connecting the phone to a computer.

How much does it cost to replace a phone screen?

The cost depends on your phone model and whether you choose an original or aftermarket replacement screen. In the US and UK, screen replacement typically ranges from $70–$400 USD or £60–£350 GBP, with premium smartphones generally costing the most to repair.

Conclusion

You now know how to reset your phone safely and choose the right type of reset for your situation. Whether you need to factory reset an Android phone, factory reset an iPhone, reset network settings, or reset your phone without losing data, the most important step is always to back up your data before making major changes.

In many cases, a simple reset is enough to fix software bugs, Wi-Fi issues, or other common problems without erasing everything. I hope this guide has helped you troubleshoot your smartphone with confidence. For more detailed instructions, explore the related tutorials linked throughout this page to keep your Android phone or iPhone running smoothly.

Thibaut MATHIEU

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