Resolving touchscreen issues on a tablet can involve various troubleshooting steps to identify and address the underlying causes. If you're experiencing problems with your tablet's touchscreen responsiveness, consider the following steps:

• Clean the Screen:
    Start by ensuring that the screen is clean and free from any dirt, smudges, or debris. Wipe the screen gently by using a soft, lint-free cloth. Avoid using abrasive materials that could potentially damage the touchscreen.
• Remove Screen Protector or Case:
    If you have a screen protector or a protective case, it may be affecting the touchscreen's sensitivity. Remove these temporarily to see if the issue persists. Sometimes, improper installation or damage to the screen protector can cause touchscreen problems.
• Restart Your Tablet:
    A simple restart can often resolve temporary glitches affecting the touchscreen. Power off your tablet, wait a while, and then power it on.
• Update Operating System and Apps:
    Ensure that your tablet's operating system and apps are up to date. Manufacturers release software updates to address bugs and improve overall performance, including touchscreen responsiveness.
• Calibrate the Touchscreen:
    Some tablets allow you to calibrate the touchscreen for improved accuracy. Check your tablet's settings to see if there's an option for touchscreen calibration, and follow the on-screen instructions.
• Check for Malfunctioning Apps:
    Certain apps may interfere with the touchscreen functionality. Uninstall recently installed apps one by one and test the touchscreen after each removal to identify if a specific app is causing the issue.
• Perform a Factory Reset:
    If everything fails, you may perform a factory reset to your tablet. This will erase all data, so make sure to back up your important information before proceeding. A factory reset restores the device to its original settings and can eliminate software-related issues.
• Hardware Inspection:
    If the issue remains, there might be a hardware issue. Inspect the tablet for physical damage, such as cracks or water damage, that could impact the touchscreen. If you find any damage, it may require professional repair.
• Check for Interference:
    External factors, such as electronic interference or static electricity, can affect the touchscreen. Ensure that you're using the tablet in an environment with minimal interference.
• Contact Manufacturer Support:
     If the touchscreen problem persists and your tablet is still under warranty, it's advisable to contact the manufacturer's customer support. They can provide guidance on further troubleshooting or arrange for repair or replacement if necessary.

Remember to approach each step systematically and test the touchscreen after each adjustment. By following these troubleshooting steps, you increase the likelihood of identifying and resolving the touchscreen issue on your tablet.