Here you can download MediaTek MT6592 based Scatter Stock Firmware for the Symphony Ziii Android device. The downloadable file High Compressed in an archive, You will get the Flash File after extraction. Included contains Flash Tool, USB Driver and how-to Flash manual instructions.
[*] Chipset: MediaTek MT6592.
[*] Driver: MTK USB Driver.
[*] Flash Tool: Smart Phone Flash Tool.
Firmware for Symphony Ziii
Build Number: ZIII_0201_V5548
Android Version: v4.2.2 (Jelly Bean)
Download Size: 825 MB
Symphony Ziii Flash Tool & USB Driver
Flash Tool for Symphony Ziii
Symphony Ziii USB Driver
[*] Backup: During the flashing process SP Flash Tool tool will erase user data from the phone. So you need to backup for restoring those files on your device.
[*] Device Information: The Symphony Ziii phone powered by MediaTek MT6592 CPU. So you need to use MTK Smart Phone Flash Tool to flash Firmware on this device.
[*] Flashing Information: You should use only the “Firmware Upgrade” option in SP Flash Tool when you want to reinstall or upgrade the Software of your device. – “Format + Download” option only for Engineering Purposes.