Android smartphones harbor numerous hidden capabilities that are accessible through secret codes. These developer tools, often unknown to regular users, ...

Discover the best secret codes for Android to unlock hidden features and diagnose your smartphone. Find IMEI number, test GPS, perform factory reset.

By understanding and using these secret codes responsibly, you can unlock a wealth of hidden features and diagnostic tools on your Android device, enhancing your overall user experience.

There are plenty of simple workarounds to diagnose your Android phone's battery. You can punch in a dial code to test the battery life (via XDADevelopers).