Symphony i90 DA File (Boot File) – Download You can download the official Symphony i90 DA File directly from this page. The package includes the DA file, USB driver, and a detailed tutorial to assist you.
This DA File enables unlocking and flashing of stock ROM on MediaTek-powered devices. It also supports removing Factory Reset Protection (FRP) lock. Compatible with SP Flash Tool, SP MTD Tool, CM2 MTK, and other MediaTek-supported utilities, this DA File is an official release, ensuring safety and reliability.
Symphony i90 Custom DA File (Download Agent File)
The Symphony i90 Custom DA (Boot) File is tailored for secure boot type MediaTek-powered smartphones and tablets. It facilitates flashing, unlocking, and repair operations, while resolving DA error issues on supported devices.
2. Install the MTK USB driver on your computer. If already installed, proceed to the next step.
3. Open Smart Phone Flash Tool (flash_tool.exe).
4. Click on Download Agent or Custom DA, then locate and select the DA file.
5. After selecting the DA file, load the scatter stock ROM.
6. Click on the Download/Start button.
7. Connect your device in flash mode.
Readme Once [*] Take a Backup: Take a backup of your important data before flashing or unlocking. Your data will be erased after flashing the stock firmware.
[*] Virus Status: The DA file was scanned using Kaspersky Antivirus and uploaded on mobofiles.com.
[*] Credit: Full credit goes to MediaTek Inc. for sharing this file for free.