Download Nokia OST tool 6.3.7 Latest Version

Nokia OST tools:

Nokia OST tools is a window utility/Software allow user tool to flash the firmware images on Nokia smartphones. the tool support NB0 file format.

Note:

  • it will erase all userdata from your device, so Must make a backup before Process
  • charge the device to prevent accidental shut down
  • wrong flashing may brick your phone so always da at own risk

Nb0 is the Default file format for OST:

Nb0 (Pronounced as n-b-zero instead of nb-oh) is the default firmware format used by Nokia OST tools,  It’s actually multiple files packed into a proprietary single file.

Download Links:

How to Install Nokia OST tools:

  • Download and Extract Nokia OST tools.rar File
  • Now Run MSI File
  • Follow Instructions
  • done.

How to Flash Nokia Phone With OST Tools:

  • download and Install Nokia usb driver on your computer
  • download & Extract Flash tools
  • Install OST tools on your computer
  • download & extract firmware
  • run ost tool
  • click Select Software image and locate the Extracted Firmware file

  • Click Next/Download
  • connect your switched off phone to computer followed by this combination (Power Key + volume up 7 down key)
  • check weather flashing start or not if not check usb driver if yes wait until success
  • once done, disconnect device & switch it ON.