Download QMobile LT550 Stock Firmware ROM (Flash File) for your QMobile Android Smartphone. Included contains Flash Tool, USB Driver, and how-to Flash manual instructions. The QMobile LT550 running on Android v7.0 Nougat version which is manufactured by Spreadtrum SC9832 CPU. Use SPD Upgrade Tool for flash Firmware on this device.
[*] Chipset: Spreadtrum SC9832.
[*] Driver: SPD SCI Android USB Driver.
[*] Flash Tool: SPD Upgrade Tool.
How To Flash QMobile LT550 Firmware
Step 1: Download and extract QMobile LT550 flash file on your Computer.
Step 2: Install SPD Android USB Driver (skip if already installed).
Step 3: Open SPD Flash Tool and select the .pac Firmware file using the Load Packet interface.
Step 4: Now click on Start Downloading button in the Flash Tool.
Step 5: Connect the device to Computer using USB by pressing Volume Up or Down button.
Step 6: Now wait until during the flashing process after done you will see the passed message.
Download QMobile LT550 Firmware (Flash File)
Build Number: QMobile LT550_V08_20170707
Android Version: v7.0 (Nougat)
Download Size: 1.43 GB