There’s a wide array of what you can manually test on an Android smartphone. ‍ What can Android hardware test codes tell you? We also include insight into what they mean and how to use them. This article covers Android test codes commonly used to test hardware functionality.

You can enter hardware test codes on Android phones to find key information about everything from how well a touch screen works to the current battery status. Secret codes, hidden menus, identification numbers - although it might sound like we’re going to discuss espionage, we’re actually going to talk about how to test Android devices.Īftermarket Android and Apple iOS devices should be tested before they’re offered for sale to ensure that they’re fully functional.