: Ensure the firmware matches your specific model (Rainbow 3G) and includes the .txt scatter file. Flashing Procedure
and select the scatter file found in the extracted ROM folder. Configuration: Choose either Download Only (standard) or Firmware Upgrade from the drop-down menu. Official Wiko Rainbow 3G Stock Rom For SP-Flashtool
Flashing firmware carries risks. Follow these steps to ensure safety: : Ensure the firmware matches your specific model