Here you will find the direct link to download Stock Firmware for your QMobile X400 Android Smartphone. The zip package included with Flash File, Flash Tool, USB Driver, and how-to Flash manual instructions. This device running on Android v4.4.2 KitKat version which is manufactured by MediaTek MT6582 CPU. Use SP Flash Tool for flash Firmware on this device.
[*] Chipset: MediaTek MT6582.
[*] Driver: MTK USB Driver.
[*] Flash Tool: Smart Phone Flash Tool.
Download QMobile X400 Firmware (Flash File)
Build Number: X400_0201_V5691
Android Version: v4.4.2 (KitKat)
Download Size: 737 MB
How To Flash
Step 1: After download the zip package then extract the Firmware.
Step 2: This flashing process required to install MTK VCOM Port USB Driver.
Step 3: Open SP Flash Tool and select the scatter file from downloaded flash file.
Step 4: Connect your device to the Computer and start the flashing.
[*] The flashing process can erase the devices full ROM, before starting flash please make a backup for your important data.
[*] After installing Firmware on your QMobile X400 device it will startup with a Factory Default condition. Firmware flashing on your device help to recover Software related dead issue, remove security and upgrade the operating system.