Have you noticed that your Android phone is not working as well as before? Sometimes, little mistakes of software or hardware problems can affect its performance without us realizing it. To avoid major problems, it is possible to perform a diagnostic test that helps us detect any fault or anomaly in the device.
Although many people believe that it is necessary to install third-party applications For this process, the truth is that most Android phones have hidden tools that allow you to evaluate the status of your hardware and software. Below, we explain how to do it in a simple and effective way.
How to access diagnostic menus on Android
Android devices have certain secret codes that allow access to diagnostic menus without installing external applications. Depending on the manufacturer, some codes may vary, but the most common are:
- * # 0 * #: Access the full diagnostic menu, where you can check the display, sensors, and physical buttons.
- * # * # * # * # 4636: Displays advanced information about your device's battery, Wi-Fi, and usage history.
- * # * # * # * # 6484: Works on some models (like Xiaomi) and allows access to detailed hardware tests.
To use these codes, simply open the phone app and enter them as if you were making a call. If your phone is compatible, the diagnostic menu will automatically open.
Android hardware testing apps
If secret codes do not work on your device or you prefer a more secure option, visual, there are applications specialized in hardware diagnostics. Some of the best options include:
- Testy: Testyour phone: Allows you to check the operation of the screen, sensors, vibration and more.
- AIDA64: Provides detailed information about the internal components of the mobile.
- Android Device Info: Analyzes the CPU, battery, RAM and other technical aspects.
- Multi-tool sensors: Evaluates the status of sensors such as the gyroscope, accelerometer and proximity.
How to perform a complete diagnosis with TestM
Another of the most complete alternatives is the APK TestME, which offers a detailed testing system to evaluate the performance of mobile components. To use it, follow these steps:
- Download and install TestME.
- Open the APK and select the option Full test to analyze all the components.
- Follow the on-screen instructions to run each test.
- Once finished, review the results and check if there are any issues with the device.
TestM allows you to check key elements and touch screen, sound, motion sensors, connectivity and hardware in general. If it detects any problems, it offers you recommendations to solve them.
Performing a diagnostic test on Android is a simple and effective way to check the status of the device without having to go to a technician. With the secret codes and recommended applications, any user can evaluate the functioning of their mobile and prevent future failures.