How to install Android 4.4 Kit Kat on a Doogee DG550

How to install Android 4.4 Kit Kat on a Doogee DG550

Be careful because the update erases everything in your phone, remember to make a backup first.
This operation remains risky and can brick your phone if you are not on the voting once, wait for OTA update will happen soon

1 / Download these 3 files

Kitkat Official Update: https://docs.google.com/file/d/0B-eEV…
USB VCOM Drivers: http://www.mediafire.com/?he09fewfey2…
Sp Flash Tool: http://forum.xda-developers.com/showt…

1-1 / install drivers phone
For Windows 7 it ​​will be like Device Manager
Windows / Control Panel / System / Hardware / Device Manager
1-2 / Remove the battery from your phone / connect to your PC via USB without battery / install the battery
1-3 / MT65XX should appear in the list / otherwise look in « Check Comport »
1-4 / Install the driver / Driver / Update / From rent / I will choose / search « VCOM USB DRIVER » in your computer / 2K-XP-Com file / Choose your driver / Next / done

2 / Extract the rom from the « official Kitkat Update » file you downloaded

3 / Install SP Flash Tool on your PC

4 / Run « SP Flash Tool »

4-1 / In « scatter loading » scatter select the file in the « File Doogee DG550 Roma » unzipped file
4-2 / Make sure you are well « download only » (under « Scatter line »)

5 / Switch off your phone and remove the battery

6 / Connect your phone to PC without battery

7 / When the red bar appears in « SP Flash Tool » install the battery

8 / Everything should be good, wait « download OK »

9 / Disconnect your phone and restart the

10 / Congratulations / Your are ready for a Kit Kat break.

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