With Patch : Download Nokia Online Service Tool Latest Version [OST LA 6.0.4]

Download Nokia Online Service Tool Latest Version with patch [OST LA 6.0.4]

Nokia Online Service Tool or OST LA tool is the Nokia Flash tool to install official stock Rom on Nokia android devices. If you are new and searching a Nokia Flash tool then we highly recommends you to use Nokia online service tool [OST LA Tool v 6.0.4]. OST tool is really very helpful firmware flashing tool for Nokia Smartphones like Nokia 2, Nokia 3, Nokia 5, Nokia 6, Nokia 8 and Nokia 9 etc. Official Nokia Flash tool online service tool supports almost all latest Nokia devices with nougat & Oreo android versions.

Nokia Flash tool OST La 6.0.4 is a Nokia’s pc software and user can install firmware on Nokia android mobiles manually. Earlier this tool cannot be used by any customer end pc because this tool require the credentials and only authorized Nokia service partners registered pc can use it. But now good news is that customer or any user can use official Nokia online service tool without password.

Obtusely newbie user may feel difficulty to flash Nokia mobile at their first time but believe me guys, Free OST Nokia flash tool is really very easy to use for all noob and advanced users. Any profession technical skill not required to use Nokia Online Service tool software.

In this guide we will show you complete flashing process of any Nokia android mobile using online service tool [OST LA]. Moreover, check below download section to download latest Online service tool for windows pc. Here we are listing direct download link for Nokia online service tool 6.0.4 with patch file.

It’s must to know that official OST tool or online service tool will not work for you without updating patch file. For this purpose, you have to modify the OST tool with “Online Update Tool updater” file.

Importance Of Nokia Flash Tool OST LA

If you are Nokia Smartphone user and getting any software related issue, bootloop issue, hanging problem, overheating, Bluetooth and wifi issue then fix all the software problem by flashing stock ROM again.

Same as, installing firmware by yourself is good thing because it helps you to increase your technical skill, save your precious time and money also.

Moreover, you can update your device on latest available firmware without OTA update. Find the latest firmware update file for your device and flash it using “Nokia online service tool”. That’s it. No need to wait for official OTA update because sometimes it may take long time to receive on your device.


How To Root Nokia 3 Without Risk & Install TWRP Recovery
Nokia 3 Oreo Update Starts Rolling Out [Update]
How To Unlock Bootloader Nokia 3 Without Dead Risk

Download Nokia OST Software For Windows Pc [Online Service Tool / Nokia Flash Tool]

download Nokia Flash tool

Remember:  Installing only Nokia OST tool v6.0.4 software may reflect error during the firmware process or will ask you to enter admin id & password. To fix Nokia Online service tool [OST LA] error, you have to download OST Tool patch File also. [Check below how to fix OST Tool Error]

Latest Nokia Online Service Tool 6.0.4 [OST tool ] –Download

OST Tool Patch File [Online update tool]DOWNLOAD

Video Tutorial : How To Install & Use Nokia OST Tool

How To Install Nokia Online Service Tool [OST LA 6.0.4] On Windows Pc

install ost tool

Proper installation of Nokia Flash tool software [OST] is must to use OST software for Nokia firmware flashing. If it’s not installed properly, it may show error during the flashing process or may not work for you.

Same as, it will ask you to enter correct account ID and admin password. But by using our method, no need to use any account ID and password to run OST La tool. That means, use the OST LA pc software without password.

Let’s see how to setup OST LA tool on windows pc without password.

Instructions To Install Nokia Online Service Tool 2018 latest software

  • Disable antivirus before extracting the zip files. Otherwise, antivirus may treat the exe files [patch File] as a virus.
  • Download Latest Nokia Online Service Tool 6.0.4 [OST ] and OST Tool Patch File from above download section and extract in any folder on your pc/laptop.
[Use any solid free software like 7 zip or RAR [Both Are Free]. Do Google to download unzip software]
  • Open extracted “OST tool” folder and run “launcher.exe” file as administrator to install Nokia online service tool on windows pc/laptop.

ost tool launcher

  • OST tool installation wizard will be open in front of you. Just follow the on screen instructions to install official Nokia online service tool. Once the installation completed, close the tool.
[Till now you can’t use Nokia OST LA tool. It will ask you to put account ID and password.]

  • Open extracted “Online update tool” folder, copy the “Onlineupdatetool.exefile and transfer it into OST tool software’s installation location.

OST LA Software Installation Location : My Computer >> C Drive >> Program Files >> OST LA >>

  • Replace the existing “Onlineupdate.exe” file with patched onelineupdatetool.exe file. It will ask you to oversight file. Click on “Copy and Replace” and overwrite this file as shown in below screenshot.

  • Now find the “Onlineupdate.exe.config” file in the same folder and delete or remove it.

  • Right click on “OnlineUpdateTool.exe” file and run it as administrator. This time it will launch without any error or without any password. That means, you are ready to flash Nokia firmware using Nokia Online service too pc software.

  • DONE!!! OST LA or online service tool installation completed.

How To Flash Nokia Using Online Service Tool?

how to use OST tool

Flashing firmware on any Nokia using Online service tool or OST LA software is very easy. No any technical skills required to perform this task. User can flash Nokia mobile using OST tool by following below simple steps.

Important Points
  • Make sure you are downloading the correct firmware according to your own device model number. Don’t try to flash un-supported file. It may cause of permanent brick.
  • Nokia mobile’s firmware format must be in .nb0 extension.
  • Install OST tool on windows pc properly as shown above.
  • Boot key may be different for different devices.

Steps To Flash Nokia Firmware Using OST LA 6.0.4 Software

  • Download Nokia firmware which you want to flash. Extract the downloaded zip file on pc. [Nokia Firmware format must be in .nb0 format]
  • Install OST LA tool or Nokia online service tool properly as shown in tutorial.
  • Launch OST tool on windows pc as administrator.
  • One the OST LA tool launched, click on “Next” button for next step.

  • Click on “browse” button from tool and load firmware file [.nb0 file].

Flash files

  • Power off device properly and press boot key [Boot key may be different devices]
Power off >> connect device with pc via USB cable [No need to press any key]


Power Off >> Press & hold volume down + volume up key + Connect device with pc via USB cable


Power off >> Press & Hold volume up + attach USB cable


Power off >> Press & Hold volume Down + attach USB cable


Boot device into recovery mode >> select bootloader mode + attach USB cable

  • If the device is properly connected with pc, tool will detect the device and you will see the clickable “NEXT” button. Hit on “Next” button to continue the process.

  • Now you will see the “Android Logo” on your device screen and at the same time OST tool will start updating the phone’s software. Remember don’t unplug the USB cable in any how condition during the flashing process.

  • Device may reboot several time in between software update process. Wait to finish installation process. End of the flashing, device will reboot automatically and now you can unplug USB cable.
  • DONE!!! You have successfully installed firmware on Nokia mobile using OST tool software.

READ MORE: Flash Nokia 3 Mobile Using OST LA Tool

This is all about “how to download Nokia online service tool free” or “how to setup official Nokia OST tool in windows pc” and “how to install Nokia online service tool software without password?”

This is all in one article with complete installation detail.

Till now getting any issue to install Nokia online service tool 2018 or facing any type of problem to use Nokia Online service tool [OST LA Tool], please notify us by leaving your comment.

Jagmohan Singh Negi

I am Jagmohan Singh Negi A Tech Enthusiastic Person. I always want to explore something new and experiment on Android Smartphones, here on 99mediasector.com i share solutions of Latest Android Bugs and Their Fixes, Latest Android launches, and How-to-Type Solutions for All Android Smartphones.

Leave a Reply

Your email address will not be published. Required fields are marked *