Download Blackview DM550 Stock Firmware

Dimensions: 76 x 153.8 x 8.3 mm

Display: 5.5 inch, Resolution 720 x 1280

Weight: 156g

CPU: 1.7GHz Octa Core

SoC: MediaTek MT6592

GPU: Mali 450 MP4

RAM: 1GB

Storage: 16GB internal up to 32GB microSD

Camera: 13 MP front & 5 MP back

Dual SIM

GPRS - EDGE – HSPA+

WiFi b, g, n, WiFi hotspot

Blutooth 4.0

USB 2.0

Battery: 2600mAh

Note

Follow the instructions on how to flash the device carefully below

I will not take responsibility on whatever may happen to your device.

Flash at your own risk..

Make sure you are downloading the exact ROM of the device you want to flash because 

 flashing a wrong preloader, will make the device completely dead 

(can't power on, can't charge and will not be detected by a computer)

How to flash MTK devices using SP Flash Tool

Download, MTK VCOM USB drivers from here

Download, latest SP Flash Tool from here
Launch Flashtool inside the extracted folder
Click on scatter loader button
Select the scatter file inside the stock ROM folder of the device you want to flash
Select either Download only, Firmware Upgrade or Format + Download from drop down menu
Click Download Button
Now turn off and connect your device to PC
Wait for flashing process to complete
Reboot device
If there was no cache or userdata inside the ROM folder, you might need to factory reset device from recovery after flash

For a more detail guide with video and pictures on how to use SP Flash Tool, click here

You can also use other tools like WiseLink, SP Multiport Download, Miracle Box, Volcano, Infinity CMII etc to flash this device

If you encounter any error while flashing your device, click here and see if it solves your problem

Blackview Ultra Stock Firmware

Android 4.4 KitKat

DM550_VO.1_20141015

Size - 481MB

DOWNLOAD