Why does the REDMI Note 14 Pro 5G automatically turn on when charged while the device is powered off?

If the REDMI Note 14 Pro 5G automatically turns on when charged while the device is powered off, please refer to the following details:
1. When the REDMI Note 14 Pro 5G automatically turns on as soon as it is plugged in for charging, even when it's powered off, this can happen due to a few reasons related to hardware design, power management, or system settings;
2. The phone features the zero power instant start function, which automatically powers on when plugged in, even if the battery is depleted or the phone is off;
3. This design significantly reduces the startup wait time. If you prefer to charge while the phone is off, simply turn off the phone manually while it's plugged into the charger.