is stuck in a bootloop or won't turn on (hard bricked), the test point allows you to re-flash the stock ROM.
While holding the short, connect the phone to your PC via a USB cable. redmi 9t test point
The test point is used to force the device into 9008. This allows authorized service software to flash firmware, unbrick the device, or bypass a forgotten lock (when auth bypass is available). is stuck in a bootloop or won't turn