How To Use Secret Codes On Redmi Note 13 Pro __link__

*#*#4636#*#*

When you type the final character (usually a # ), the phone automatically triggers a hidden function. This could be a diagnostic test, a system menu, or a specific hardware check. How to Use Secret Codes on REDMI Note 13 Pro

| Code | Function | What You Will See | | :--- | :--- | :--- | | *#*#0*#*#* | | Cycles through Red, Green, Blue, and Black screens to check for dead pixels or uneven backlighting. | | *#*#0842#*#* | Vibration & Backlight Test | Activates the haptic motor and dims the screen. Use to check if the vibration motor works. | | *#*#0673#*#* | Audio Test (Melody) | Plays a ringtone through both the earpiece and bottom-firing speaker to test stereo balance. | *#*#4636#*#* When you type the final character (usually

Using these codes is straightforward, but the ROM (Regional version) of your phone may affect results. Here is the standard method: | | *#*#0842#*#* | Vibration & Backlight Test