1. SP Flash Tool
2. Required drivers
3. Micro USB Cable
4. Windows PC/Laptop
1. Download the zip from the link given below.
2. Extract it to a folder on desktop.
3. Open Flash_tool.exe
4. Click Scatter-loading
5. Select MT6582_Android_scatter.txt from the extracted folder.
6. Click Firmware Upgrade.
7. Shutdown your device and connect it with Micro USB to the PC running the Flash Tool.
8. Simply wait for a green circle to show up on your PC . We are done now.
9. Restart your phone.
DOWNLOAD LINK: Wiko Rainbow KitKat
ROM OS Version: 4.4.x KitKat
ROM Kernel: Linux 3.4.x (STOCK)
Current Beta Version: 13
Final Release Date: 2015-05-06
Last Updated 2015-05-06