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Phone test code. Once the last character is introduced, the Testing menu .
Phone test code. Jul 24, 2025 · Do you know there are hidden features on your Android phone? Check out this mindblowing list of 40 Android phone test codes that unlock the secret functions on your device. Aug 30, 2015 · All mobile phones have some secret codes that don't come with the manual, so it's no wonder that such codes work on Android smartphones. These codes are primarily used for technical testing by support services and provide options for checking various hardware components. We'll now show you a code that reveals a hidden Android Testing menu ("testing" is literally the name of this menu). For example, *#06# displays the phone’s IMEI number. Do you know you can use hidden secret codes to run the hardware test in an Android smartphone? These sets of codes are used to diagnose and test both hardware and software of your android smartphones. May 31, 2025 · Unlock the hidden features, test hardware, and get technical information about your Samsung device with these secret USSD and MMI codes. USSD codes vary by phone model and carrier. Check IMEI, buttons, screen, ports, sensors, and battery health. These codes enable users to access hidden settings, obtain detailed phone information, or perform specific tasks such as testing functions or checking usage statistics. If you want to use Android secret codes, simply open the Phone app, go to the dial pad and enter your desired code from the list below. List of Android Secret Codes There are literally over 800 codes to Android’s hidden hallways. Some universal codes work on most Android devices. Oct 24, 2024 · Android users can enter USSD codes in their phone’s dialer to perform tasks like checking their IMEI number or accessing service modes. Third-party apps might not cover all hardware aspects like Android's built-in diagnostic tools. Here's how. The code is *#*#4636#*#* - you'll just need to introduce it via your phone's dialer. One of the most important uses of these android codes is to troubleshoot common problems and other useful testing and debugging purposes. May 11, 2025 · Secret codes and internal diagnostic menus on Android Most Android phones, depending on the manufacturer and model, include secret codes that allow access to menus not included in the phone's normal settings. If the code is supported by your phone, the command should execute automatically – you won’t have to call. Feb 21, 2025 · Whether you're curious about a device you purchased or want to see how well a phone runs before you sell it, here are the best diagnostic tools for iOS and Android. May 5, 2024 · MMI codes, short for Man-Machine Interface codes, are brief sequences of symbols that can be entered into a smartphone’s dialer. Jul 30, 2025 · Unlock Hidden Phone Features With These 13 Secret Codes By entering certain strings of numbers and symbols into your phone's dialer, you can gain access to a world of hidden information. Jan 2, 2024 · We have a collection of the full MMI and USSD Code lists for iPhone and Android (Samsung Included). May 23, 2024 · Summary Use secret Android codes to test used phones before buying to avoid hidden hardware issues. May 16, 2025 · In this article, we’ll jot down a comprehensive list of Android secret codes and USSD codes that you can use to access a range of back-end settings, hidden features, and information on your Android smartphone or tablet from brands like Samsung, OnePlus, Xiaomi, Vivo, Realme, Oppo, Nokia, etc. Once the last character is introduced, the Testing menu . ewgyuzvjxspeuuxvtkimzhtshimcrxsdbkdwhyzshfniklyryiill