Danger: This erases your IMEI, NVRAM, and calibration data. Backup NVRAM first using
MTK Droid Tools(if possible). Use only if the device is completely dead.
Before proceeding, ensure you have a backup of your data. Flashing firmware will wipe your device if the "Firmware Upgrade" option is selected. Download SPFlash Tool version 5.2404.00.000
Prerequisites:
Steps to Flash:
Once the tool is open, you will see a multi-tab interface. The most common operation is “Download” (flashing firmware). Danger: This erases your IMEI, NVRAM, and calibration data
| Issue | Solution |
|-------|----------|
| ERROR: STATUS_DEVICE_CTRL_EXCEPTION (0xC0050005) | Use a different USB port (2.0 preferred); test updated DA file. |
| Tool freezes at “Download DA 100%” | Disable USB selective suspend in Power Plan. |
| S_BROM_CMD_STARTCMD_FAIL (0x7D4) | Reinstall VCOM drivers, disable driver signature enforcement (test mode). |
| Auth file required (secured boot) | Supply the correct auth_sv5.auth file (vendor-proprietary). | Before proceeding, ensure you have a backup of your data
Assume you have a valid firmware package containing a scatter.txt file and image files (.img, .bin).