Using tools like Qualcomm Tool v3.0 RC5 carries inherent risks. Improper flashing can permanently "hard-brick" a device. Always: before any operation.
The storage chip (EMMC/UFS) may be hardware-locked, write-protected, or physically damaged. Check if your device requires an authorized service account to flash, which is common in newer Xiaomi or Oppo devices. Safety and Disclaimer qualcomm tool v3.0 rc5
The tool operates by calling specific controllers and internal scripts. Execution: It uses a batch script ( Using tools like Qualcomm Tool v3
When a device is reset without removing the active Google Account, Factory Reset Protection triggers a security lock. qualcomm tool v3.0 rc5