Flash Guide How to Flash a ROM to Your Android Phone
These are the instructions to download Flash or install Stock Firmware (ROM) on Arc Mobile 550D (Original firmware) , If you searching for the Arc Mobile 550D Stock ROM then you are at the right place. Here i will guide you to install official stock Rom on Arc Mobile 550D , Here you can download the Official Arc Mobile 550DStock Firmware ROM (flash file) on your Computer .
DownloadArc Mobile 550D Stock Rom (Original firmware)
Requirements: Your Arc Mobile 550D Device should have at least 40-50 percent of battery to perform the Flashing Process.
Flash File Name: Arc_Mobile_550D_MT6572_12292014_4.4.2-[flash-file.net].zip
Flash File Size: 388 MB
How to Flash Stock Firmware ROM on Arc Mobile 550D
To install the Stock Firmware on Arc Mobile 550D Stock , Please follow the guide and download the Rom . This guide is for How to Install Stock ROM on Arc Mobile 550D .
STEP 1: Download and Install the Arc Mobile 550D USB Driver on your computer. In case you have already installed them, you can skip this step.
STEP 2: Switch Off your Arc Mobile 550D device .
STEP 3: After downloading Stock Firmware , extract the zip file on your system.
STEP 4: Download the SP Flash Tool on your system and extract the downloaded zip file on your system. After that you can see the following files listed.
STEP 5: Form the files listed run the Flash_tool.exe file.
STEP 6: Once the SP Flash tool is started, click on the Scatter-Loading button located in the right side. 
STEP 7: Now locate the scatter file in your stock ROM. It is generally located in the bin/ directory. STEP 8: Now click the Download button to start the downloading process. 
STEP 9: After completed all the above steps, connect your Arc Mobile 550D to your system using the USB cable and , press any button other than power button so that your system will detect your Arc Mobile 550D Device. You can use volume buttons. 
Step 10: Once the flashing process is completed, a green ring will appear on your system. Now disconnect your Arc Mobile 550D and switch it ON.
Congratulations, Now you have successfully flashed the stock firmware on your Arc Mobile 550D using SP Flash Tool.
Keep in mind:
[*] Arc Mobile 550D Flash Tool: If you need to download the latest version of SP Flash Tool, then head over to SP Flash Tool For Windows or SP Flash Tool For linux .
[*] Backup Please: Take a backup of your important data before Flashing Arc Mobile 550D Stock Firmware as because during the flashing process your personal data will be removed permanently.
[*] Caution]: On Mediatek powered devices, We do NOT recommend to Flash the Preloader.bin. As it may brick the device, therefore we recommend you to Untick the Preloader while Flashing the firmware.
[*] Broken link Report here.
[*] ROOT Arc Mobile 550D:If you would like to know how to root your Arc Mobile 550D android device, drop a comment below. We will share the tutorial for your device as quickly as possible .
