On this page, you will find the direct official link to download this mobile flash file(firmware), on your computer. flash file comes in a zip package, which post's flash file, flash tool and USB driver install guidelines, look down part how-to-flash.
File Information
File Name: Winmax BD100
Cpu Name & Model : SC6531A
File Type: Bin
File Size: 4.0MB
Download_Winmax BD100_Spd_6531Da_Flash_File
How To Flash
1. Download and extract the File on your computer
2. Install the USB Driver on your computer
3. Open a flashing tool in your computer
4. Connected your phone USB cable to computer
5. Click the start or connect botton
6. Insert battary in mobile