Samsung A42 Touch Screen Not Working

The touchscreen on your Samsung A42 is an essential component that lets you navigate apps, type messages, and interact with your device. However, facing the issue where the Samsung A42 touch screen is not working or being unresponsive can be frustrating. In this article, we will explore the common reasons behind touchscreen issues on Samsung A42 and provide effective troubleshooting steps to help you regain full touchscreen functionality.

samsung a42 touch screen not working

When your touch screen malfunctions, it can hinder your ability to use your device efficiently and enjoy a seamless user experience. Understanding the possible causes of touch screen issues can empower you to take the necessary steps to resolve the problem. Whether it’s a software glitch, physical damage, or an environmental factor, there are various solutions available to tackle this issue.

Let’s dive into the details and get your Samsung A42 touch screen back in optimal working condition.

Causes of Samsung A42 Touch Screen Not Working

In this article, we will explore some of the most prevalent culprits that can lead to touch screen problems on your Samsung A42 device. By identifying these factors, you can better diagnose the issue and take appropriate measures to rectify it.

1. Software Glitches

Software glitches can affect the touch screen’s responsiveness. Issues with the operating system or conflicting apps can lead to unresponsive or erratic touch screen behavior. It is important to ensure that your device has the latest software updates installed to address any known software-related touch screen issues.

2. Physical Damage

Physical damage to the touch screen, such as cracks, scratches, or impact damage, can impair its functionality. Even minor damage can interfere with the touch screen’s ability to accurately register touch inputs. In such cases, repairing or replacing the touch screen may be necessary to restore normal operation.

3. Water Damage

Exposure to water or other liquids can cause significant damage to the touch screen. Water can seep into the device and affect the touch screen’s internal components, leading to unresponsiveness or erratic behavior. If your Samsung A42 has been exposed to water, it is essential to take immediate action to minimize damage and seek professional assistance if needed.

4. Touch Sensitivity Settings

Sometimes, touch screen issues can be attributed to incorrect touch sensitivity settings. If the sensitivity settings are not properly configured, the touch screen may not respond as expected. Adjusting the touch sensitivity settings through the device’s settings menu can potentially resolve this issue.

Read also: How To Fix Unresponsive Touch Screen Samsung

Fix Samsung A42 Touch Screen Not Working Problem

Experiencing touch screen issues on your Samsung A42 can be frustrating, but before you start to panic, it’s essential to explore troubleshooting options. In this article, we will provide you with a comprehensive troubleshooting guide to help you diagnose and resolve touch screen problems on your Samsung A42 device.

1. Restart Your Device

The first step in troubleshooting touch screen issues is to perform a simple restart. Press and hold the power button on your Samsung A42, then select the “Restart” option. This action can help resolve temporary software glitches that may be affecting the touch screen’s responsiveness.

2. Remove Screen Protector or Case

Sometimes, touch screen issues can arise due to a poorly fitted screen protector or a case interfering with touch sensitivity. Remove any screen protectors or cases from your device and test the touch screen’s functionality. If the issue is resolved, consider using a different screen protector or case that does not hinder touch screen responsiveness.

Read also: Samsung A12 Hard Reset Not Working Solved

3. Safe Mode

Enter Safe Mode to determine if a third-party app is causing touch screen problems. Press and hold the Power button, then long-press the Power Off option until the Safe Mode prompt appears. Select “Safe Mode” and observe if the touch screen works properly in this mode. If it does, uninstall recently downloaded apps that might be conflicting with the touch screen.

Read also: How To Fix Samsung S22 Voicemail Not Working

4. Replacing the Touch Screen

If you’ve tried troubleshooting methods but are still experiencing touch screen issues on your Samsung A42, it may be time to consider replacing the touch screen. Physical damage, cracks, or unresponsive touch sensors are some reasons that may warrant a touch screen replacement.

In this article, we will explore the process of replacing the touch screen on your Samsung A42 and provide guidance to ensure a successful replacement.

Here’s a general outline of the touch screen replacement process. Keep in mind that specific steps may vary depending on the device model and manufacturer instructions. It’s always recommended to refer to a detailed guide or seek professional assistance if you’re unsure.

  • Power off your Samsung A42 and remove the SIM card tray (if applicable).
  • Heat the edges of the device to soften the adhesive holding the touch screen in place.
  • Use plastic pry tools to carefully separate the touch screen from the device frame.
  • Disconnect the ribbon cables that connect the touch screen to the device’s internal components.
  • Remove any screws securing the touch screen assembly.
  • Gently lift and remove the old touch screen from the device.
  • Align the new touch screen with the device frame and secure it using the appropriate screws.
  • Reconnect the ribbon cables and ensure they are securely attached.
  • Place the device in a heat source again to activate the adhesive on the new touch screen.
  • Carefully reattach the device frame and ensure all edges are properly aligned.
  • Power on your Samsung A42 and test the new touch screen for functionality.

5. Professional Repair Services

If you’re uncomfortable or unsure about performing the touch screen replacement yourself, it’s advisable to seek professional repair services. Authorized service centers or reputable mobile repair technicians have the expertise and experience to replace the touch screen accurately and efficiently. They can ensure a seamless replacement, minimizing the risk of further damage to your Samsung A42.


Having touchscreen issues on your Samsung A42 can be frustrating, but with the troubleshooting methods and guidance provided in this article, you can address and resolve the issue effectively. By understanding the common causes of samsung A42 touch screen not working issues, following the troubleshooting guides, and considering touchscreen replacement if necessary, you can regain full touch functionality on your Samsung A42 device.

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