A green circle ("Download OK") will appear when the process is finished. Troubleshooting Common Errors Error: "Scatter file is invalid"

If you are working with a device that lacks a stock firmware backup, you can generate a custom scatter file using specialized tools like . MT6589 Android Scatter Emmc | PDF - Scribd

Once finished, a green circle overlay with a checkmark ("Download OK") will appear on your screen. You can now safely disconnect your device and power it on. Troubleshooting Common Issues