On this page, you will find an official link to download Symphony B12+stock firmware ROM (flash file on your computer.formware comes in a zip package, which contains a flash file. the flash tool, USB driver, and how to flash manual.
The flash will help you to upgrade, downgrade,pr re-install the stock firmware (OS) on your mobile device. the flash file (ROM)also helps you to repair the mobile device, if it is facing any software issue, boot loop issue, IMEI issue, or dead issue.
Remember: Before flashing please take a backup of your data like images, messages, contacts, and all those data which is on your mobile after flashing you will lose your all data. and your mobiles will be restored to its original settings
File Name: Symphony B12+ File Size: Flash Driver: Driver Condition: Free CPU Type: Flash Tool: Flash Tool How to Flash (install) Use Miracle Box Software to Flash or install the firmware.