When you open the app, you will find several tabs at the top of the interface. Each provides a deep dive into specific components of your hardware:
: Use the Hardware tab to ensure the specs of a used phone match what the seller claimed.
If you are using a version with "Pro" features unlocked, you can access advanced monitoring tools: devcheck-hardware-and-system-info-4-12-apk-mod
: A dedicated section to test every sensor in your phone (accelerometer, gyroscope, light sensor, etc.) to ensure they are calibrated correctly. How to Use the Data
When downloading APK files from third-party sources (often labeled as "MOD" or "Pro Unlocked"), always ensure you are using a reputable site. Modded APKs can occasionally contain security risks. For the safest experience, use the official version from the Google Play Store . When you open the app, you will find
: Use the Battery tab while plugged in to see if your cable or brick is failing to provide a "Fast Charge." Safety Note
: Displays your Android version, build number, kernel info, and whether your device has root access . It also lists the "uptime" since your last reboot. How to Use the Data When downloading APK
: You can enable overlays that stay on top of other apps. This allows you to monitor CPU or FPS while gaming or stress-testing.