– Flashed the wrong ROM? Interrupted a system update? The phone won’t turn on or even vibrate. Test point + authorized Mi Flash tool can bring it back.
Once the device is detected by the PC, you can remove the tweezers/wire. The phone is now in a "coma" state—waiting for data. The screen will remain black. This is normal. redmi 9 test point
When the test points are successfully shorted while connecting the phone to a PC, the device is recognized as a "Qualcomm HS-USB QDLoader 9008" device. – Flashed the wrong ROM
Ensure you have the correct drivers installed: Test point + authorized Mi Flash tool can bring it back
On the Xiaomi Redmi 9, the test point consists of two small physical pins on the PCB. By "shorting" or connecting these two pins with a pair of metal tweezers, users can bypass the standard boot process.
Using the test point requires some technical expertise and caution. Please ensure you follow the steps carefully to avoid any damage to your device.