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Arc Mobile 400d Stock ROM / firmware to unbrick your phone

Hi,

This firmware is for Arc Mobile Nitro 400d. I hope this firmware help you fix your phone. Just follow the tutorial below. I hope you understand my tutorial 😉

You can fix the following issue in your phone:
1. Bootloop
2. Damaged System UI
3. TP Upgrade only
4. Dead phone but it is detected in computer
5. Remove Gmail Account / Password / Pattern Lock (Alternative Way)

“DOWNLOAD THESE FILES”
Firmware Here –>Arc Mobile Nitro 400d

VCOM Driver –>VCOM Manual
Alternative Driver –> AutoInstaller
SPFlashTool –> LatestVersion 

“Use WinRar or 7zip to extract the firmware”
“Extract the files to your desired folder” See picture below”
“If you encounter error in flashtool, use different version of it.”

“I suggest to use 32bit Windows OS for compatibility of the driver”

Installing Driver with AutoInstaller

First try the Alternative Driver, which is the AutoInstaller. Just open the install.exe then it will automatically install the driver. To fully check if the driver is correctly installed in your computer. 

Follow these steps:

  1. Turn off your phone (always powered off is a must)
  2. Press and hold volume up or down, or you can simple press the two button.
  3. Insert your USB cable without releasing the VOLUME button(s).
  4. In your computer, it must detect your phone and it will install the MTK Preloader or Mediatek USB VCOM driver.
  5. Repeat 1 to 4 if it does not detect your phone.
  6. If MTK Preloader/Mediatek USB VCOM Driver is installed you are good to go in flashing your phone ^_^

Reference Video using Driver Auto Installer (watch in HD)