If your Qualcomm-powered Android smartphone is completely unresponsive, frozen on a boot loop, or trapped in a hard-bricked state, standard recovery methods will not work. You need to interface directly with the device's chipset.
A high-quality USB cable to ensure a stable connection. How to Use QFIL v10 to Flash Firmware qualcomm flash loader v10
If you encounter issues during the process, refer to these common solutions: frozen on a boot loop
Physically shorting two points on the motherboard for hard-bricked devices. or trapped in a hard-bricked state