There is a hidden "Testing" settings page ( com.android.settings.TestingSettings) that can be readily accessed by many Android phones. Within the settings screen here, you are able to view Accessing the hidden diagnostic menu on the Galaxy S7 and S7 edge is pretty simple. Simply open the dialler app and key in *#0*#. The diagnostic menu will then automatically open up allowing you Type *#0*#. The menu will appear automatically. The diagnostics menu will pop up as a grey screen with white buttons. Be careful what you press, though, as this menu was made for trained Did you know Android has a secret menu for customizing your phone's system user interface? You can use it to customize your gadget's status bar, clock and app notification settings. The hidden developer options menu on Android can be helpful in a wide variety of uses, from forcing all apps to work with split-screen mode to trying upcoming features before everyone else. You could even unlock tablet-only tools on phones or update your interface for a better left-handed experience . A menu will expand after a few seconds. 2. Tap Home screen settings. This displays options for customizing the home screen. If your app drawer is enabled, you won't see this option. Instead, open your app drawer, tap the menu at the top-right corner, and select Hide apps. Now, skip to step 4. Navigate to Device Settings: Open your device settings, a treasure trove of options and configurations for your Android device. Access the Apps Section: Scroll down through the menu until you reach the 'Apps' or 'Applications' section. Tap on it to reveal the complete list of installed applications. Explore the List of Apps: Here, you will see With that being said, here are the Android secret codes for your smartphone. 1. *#*#759#*#* - This code will let you access RIz debug UI. 2. *#0*# - This code will let you see the info menu. 3. *#*#4636#*#* - If the previous code does not work, you can see your info menu with this one. 4. *#*#34971539#*#* - This code will let you see your First, open your device’s Settings app, and tap on the ‘ About phone ‘ menu. From there, you should see a section labeled ‘ Build number .’. Tap on this item a bunch of times. You’ll How to Access System UI Tuner on Android. To check out the System UI Tuner on your device, download the free System UI Tuner app from the Play Store. Launching this app will open the menu on your phone, which is its only purpose. On our Pixel 4 running Android 12, the following categories are available in the System UI Tuner: Status bar. WRUgo.