A free app for Android, by Hibernate.
If you own an Android device, then "Test Your Android" app is for you. It allows you to quickly test all of your device's hardware and functionality.
It is a one-stop solution for any Android-related issues.
The app can help you with the following issues:
Bubble Level - Check the level of your bubble level to ensure that it is level.
Sound Meter - Check the sound meter to ensure that it is set to the correct level.
Flashlight - Check the flashlight to ensure that it is working.
List all installed apps - List all installed apps on your device to ensure that they are all working.
Real-time system monitor for CPU, network usage, and memory - This tool can help you with the usage of your device.
