🧾 Description
This article explains how to install and use a lightweight Android application for testing touch screen responsiveness. The app visually displays areas of the screen that are not registering touch input, making it useful for diagnosing hardware issues. Note: The app is available as a downloadable .apk file and can also be found on the Google Play Store. However, using the .apk avoids the need to log in to a Google account.
🛠️ Resolution Steps
Option 1: Install via APK File Download the App Save the .apk file to your computer. (If provided as an attachment, download it from the internal system or email.) Transfer to Device Unzip the file if necessary. Copy the .apk file to your Android device using USB, Bluetooth, or cloud storage. Install the App On your Android device, open the Files app. Navigate to the location of the .apk file. Double-tap the file to begin installation. If prompted, allow installation from unknown sources. Run the App Open the app once installed. Select a mode (tap or slide). Interact with the screen to identify unresponsive areas. Option 2: Install via Google Play Store Visit the app’s page: Touch Screen Test on APKPure Alternatively, search for “Touch Screen Test” by Sirius Applications Limited on the Google Play Store. Log in to your Google account and install the app. Usage Tips Use slide mode to check for continuous touch recognition. Use tap mode to test individual points. Ideal for diagnosing dead zones or inconsistent touch behavior.