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: Symphony L50
Cpu Name & Model : MTK 6261DA
File Type: Zip
File Size: 4MB
Download_Symphony_L50_Mtk6261Da _Flash_File
How To Flash
1. Download and extract the File on your computer
2. Install the MTK 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 button
6. Insert battery in mobile