Hidden Codes for Android Phones To unlock secret codes on Android phones, simply open the Phone app to access the dial pad.

Android code: *#*#0*#*#* If you’re a smartphone user who is obsessed with your image quality and how your screen looks, you’ll want to know this code. This will give you an LCD display test.

Leveraging Android secrets for enhanced smartphone control Beyond the specific codes outlined above, these hidden commands represent just the surface of Android's extensive diagnostic ecosystem.

On Android (varies from system to system), tap the Phone ... and 511 for information on local traffic. Do you know some dialer codes that work on modern smartphones that we missed? If so, leave them ...

Android smartphones are packed with hidden features and diagnostic tools that can be accessed using secret codes, often referred to as USSD or MMI codes. These codes can provide valuable insights ...

Critical Android vulnerabilities discovered in March security update Google's March 2025 security bulletin has uncovered 43 vulnerabilities within Android's code.