, open your phone's dialer and enter specific USSD strings to access hidden menus, diagnostic tools, and system information. These codes allow you to bypass standard settings to perform hardware tests or view technical data. Essential Secret Codes for INFINIX Note 40
: Specifically designed to check for dead pixels or color inaccuracies on your screen. How to Use Secret Codes on INFINIX Note 40
These codes provide quick access to your device's identity and basic system stats: , open your phone's dialer and enter specific
: Shows events and connection status with Google Firebase Cloud Messaging (FCM) servers, useful for troubleshooting notification issues. *#*#225#*#* — Calendar Info How to Use Secret Codes on INFINIX Note 40