When the process finishes, a green circle with a checkmark will appear.
By following this guide, you can successfully restore your Wiko Rainbow 3G to its original factory settings using the official stock ROM and SP Flash Tool. If you'd like, I can: Link you directly to the MTK USB Drivers and SP Flash Tool. Official Wiko Rainbow 3G Stock Rom For SP-Flashtool
This is usually a driver issue. Reinstall the MTK VCOM drivers. When the process finishes, a green circle with
If the phone doesn't boot, try flashing again using "Firmware -> Upgrade". When the process finishes
: Install the MediaTek VCOM USB Drivers to ensure your PC recognizes the device in "Preloader" mode .
Necessary for the computer to recognize the device in "Preloader" mode.