When something goes wrong with your device, it’s hard to pinpoint and assess exactly what’s causing the problem. In the long and arduous process of phone repair, being able to diagnose hardware issues is half the battle. While Android lets you check the health of your device itself, the feature is currently limited to the battery.

Android 15, however, seems to improve things here. The new version lets you check if any of the major components, such as the display, touch input, storage, etc., need repair. All of this is housed under a new Settings page called ‘Device diagnostics’. If you’re new to the whole DIY thing and want to know how to get started diagnosing what’s wrong with the various components of your Android device, here’s everything you need to know to get started.

Device diagnostics is a new and more advanced way to check if something is wrong with the hardware components of your device. It allows you to diagnose and test the display and touch input, and check the status of the battery and storage.

Below are ways you can diagnose the different components of your device on Android 15.