Factory Tool V1.64 [extra Quality] Jun 2026

: Verify the firmware source. Flashing the wrong image can lead to screen inversion, Wi-Fi failure, or a total brick.

SHUTTING DOWN... HAVE A PRODUCTIVE DAY.

Click the "Firmware" button and navigate to your downloaded .img file. Wait for the tool to unpack and verify the package. Connect Device: Power off the device. factory tool v1.64

| Error | Likely Cause | Fix | |-------|--------------|-----| | Match device failed | Wrong USB driver or device not in flash mode | Re‑enter download mode; reinstall WinUSB driver via Zadig | | Write LBA failed at sector X | Bad block on eMMC or low power | Replace USB cable, use a powered hub, or run chkdsk on flash image | | Status: Failed (Key mismatch) | Secure boot / RPMB key mismatch | Erase RPMB (if allowed) or obtain signed firmware from manufacturer | : Verify the firmware source

: The software includes an integrated inventory management system, facilitating the tracking of raw materials, work-in-progress, and finished goods. This feature helps in optimizing stock levels and reducing inventory costs. HAVE A PRODUCTIVE DAY

: Launch FactoryTool.exe , click the "Firmware" button, and select your .img file. Enter Maskrom/Loader Mode : Power off the device.