![]() Check out the following codes to find key technical information about an Android device’s hardware. These codes can also come in handy for individual users, such as when you’re checking a phone’s status to sell it.Īndroid hardware test codes reveal details about a device’s LCD display, vibration sensors, Bluetooth functions, and much more. Manufacturers create hardware test codes as a way to perform device quality checks and performance testing. Android hardware test codes and meanings If the secret code still doesn’t bring up a hidden menu, it’s probably because that code isn’t enabled on that particular device. If a code doesn’t work, double-check to make sure you’ve entered it correctly. It’s important to note that not all Android secret codes work across all devices. Simply open the phone app and navigate to the keypad to tap in any of the codes detailed below. Whether you’re testing a Samsung Galaxy or a Google Pixel device, the way to enter Android hardware test codes is through the phone’s dialer. How to enter Android hardware test codes For example, you can view information about the functioning of any cameras, audio hardware, and the GPS. Hardware test codes provide detailed technical information about a phone and its performance. These permissions make it much easier to perform troubleshooting in case you notice a device is having a particular issue. Unlike Apple iPhones, Android users have access to many test modes. 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. NB: We're not distributing our Applications through the Mac App Store, because Apple's fees policy on the Mac App Store is not financially respectful of developers and small and medium companies, and consequently, at the end, of customers.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. A message will appear in which you'll be able to confirm that you want to launch the Application (even if it was not downloaded from the Mac App Store from an Identified Developper). In this case, instead of double-clicking on it, all you have to do is to right-click on the Application's icon, and then select the "Open" menu. Under MacOS 10.15 Catalina and 11 Big Sur, if you're launching the Application for the first time, MacOS' GateKeeper (which you can configure in the "System Preferences") will refuse to launch it because you've not downloaded it from the Mac App Store (but from our website). Information for MacOS 10.15 Catalina and MacOS 11 Big Sur users: Read the whole documentation for more details. It is available in Dutch, English, French, German, Italian, Turkish and many other languages. It doesn't need any installation which makes it very easy to use. It supports multiple monitors and asks you at launch which one you want to test. It uses several patterns to help you to detect dead pixels more easily. ![]() You can test pure black at the end of the test. You can in particular test pure red, pure green and pure blue by moving the mouse at the bottom of the screen, and pure white by moving it at the top of the screen. You can test all possible and existing colors on your screen simply by moving the mouse, which is fun, simple and fast. You want to check if your portable Mac or your screens or LCD displays have any dead pixels? You want to buy a second-hand portable Mac or LCD display but you want to check it first not to buy a defective one? You have multiple screens connected on the same Mac and want to check all of them without changing the connections? Pixel Tester helps you to detect any dead pixel on your screens or LCD displays.
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