On this page, you will find an official link to download Symphony E90 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.
File Name: Symphony E90_HW1_V9
Android Os Version: Oreo Go 8.1.0 File Size: 570 MB Flash Driver: Driver Condition: Free CPU Type: SPD SP7731E Flash Tool: Flash Tool How to Flash (install): Follow Tutorial