Perform a factory reset from recovery mode:
Yes. A full “Firmware Upgrade” overwrites the boot partition, restoring the factory bootloader (locked state). Root access will be lost.
You need the correct file. The file name typically includes Wiko_Rainbow_MT6582 or similar. Ensure it is a scatter-loading ROM (contains MT6582_Android_scatter.txt). Official Wiko Rainbow 3G Stock Rom For SP-Flashtool
Technically, the "Wiko Rainbow 3G" is a decade-old phone. However, if you have sentimental value or need a backup phone for calling and music, this stock ROM gives it a second life. Do not expect to run modern apps like TikTok or WhatsApp – the 3G modem has been phased out in many countries (e.g., USA, UK, Australia), and the 512MB-1GB RAM cannot handle contemporary web browsing.
Use it as:
Posted by: [Your Name/Team] Date: [Current Date] Device: Wiko Rainbow (3G Model – JB/KK)
If you are looking for the Official Wiko Rainbow 3G Stock ROM to flash via SP Flash Tool, you are in the right place. Whether your device is bricked, stuck in a bootloop, or you simply want to remove root and go back to factory settings, this guide provides the original firmware. Perform a factory reset from recovery mode: Yes
Warning: This ROM is strictly for the 3G version of the Wiko Rainbow (MT6582). Do not use this on the LTE version.