Download QCN Rebuilder Tool For IMEI Restore [ Latest Version ]

Download QCN Rebuilder Tool Latest Version For IMEI Restore 

Free QCN rebuilder tool is available to download for everyone. No need to go anywhere to repair null IMEI or invalid IMEI issue of your device. Simply download QCN Rebuilder Tool latest version and repair IMEI of your own device.

Basically QCN Rebuilder Tool is qualcomm IMEI repair tool and it’s require the QCN file to write original IMEI again. In short, users can use latest QCN Rebuilder Tool to restore IMEI of any android phone [Only Qualcomm] easily.

Null IMEI or Invalid IMEI is very common issue for android Smartphone users. Most of the time, it accures after firmware flashing or due to corrupted software. In that case,  device may show no network or emergency call only error. Because of this error, you can’t make a call from your device. So, repair IMEI of the device and get ride on this issue.

There are several IMEI tools and methods are available to repair IEMI of android devices. But each and every IMEI tools can write IMEI on specific device. For example, IMEI tools working and support depends on chipset [ Qualcomm/MTK/SPD ]. So it’s really important to use appropriate IMEI tool according the phone’s chipset.

We already managed different IEMI repairing methods with different tools and today we are going to talk about latest  QCN rebuilder tool.

New QCN rebuilder tool is a Qualcomm IMEI tool, so we can’t use this tool for any other chipset like MTK & SPD mobile. Second main thing is that this tool can’t write IMEI on your device directly. But it can create QCN file for your Qualcomm mobile. After that we can restore original IMEI with any other Qualcomm IMEI restore tool [QPST/QFIL].

Android is an open source program which allows user to customize and modify their device by applying rooting. But another fact is that this type of modification could go wrong sometime. Similarly, while you are tinkering around with your device, phone’s baseband could easily become null, unknown or invalid.

Most of time it happens due to wrong firmware flashing over the original one. But don’t worry, it’s not so hard to fix it. Fortunately, Qualcomm QCN Rebuilder tool latest version is avalible to fix this issue on Qualcomm powered android phones. With the help of QCN-Rebuilder tool, we can write IMEI of any Qualcomm android mobile [QCN File Required].

About QCN Rebuilder Qualcomm Tool

QCN Rebuilder tool is a small size pc software or tool to restore original IMEI of any Qualcomm phones. Best thing about this tool is that it’s a portable tool, so no need to install it on pc. Simply download latest QCN Rebuilder tool and run the file to rebuild QCN file again. After that you can restore this new rebuild QCN file on your one device by using any other QQCN backup / restore tool like Free Miracle or QFIL / QPST tool.

How QCN Rebuilder IMEI Tool Works

Working of QCN rebuilder tool is very simple and straight forward. But before that you need to know the exact working concept.

Same as its own name, this tool help us to create new QCN file for any Qualcomm android mobile. For this we can use any QCN file of same model and then use the original IMEI to create new QCN file. After that we can repair IMEI by restoring IMEI from QCN file.

With the help of QCN Rebuilder tool, you would be able to

  • Fix the invalid or Null IMEI number on your Android device due to wrong stock ROM flashing.
  • change the IMEI number from QCN.
  • Easy convert the IMEI to HEX.
  • Create new QCN file for any Qualcomm android Smartphone.
  • Repair the Qualcomm IMEI to Qualcomm QCN.

To make it easy to understand, we tried our best to describe each and every single steps with all necessary screenshots.

Download QCN Rebuilder tool Free

Latest QCN Rebuilder tool : DOWNLOAD 01

QPST Tool : DOWNLOAD 01 / DOWNLOAD 02  [ all versions


How To Use QCN Rebuilder tool To Repair IMEI

Before going to use this QCN Rebuilder tool, it’s must to know that QCN Rebuilder tool can be use to rebuild original IMEI only. You can’t write IMEI on your device directly from this tool.

Quick Steps To Use QCN Rebuilder Tool

  1. Downloaded QCN Builder tool zip file from the above downloads section and extract it on desktop.
  2. Open the extracted folder and double click on the exe file and open it.
  3. Next, click on “Open File” button and load the downloaded QCN File of your device.
  4. Now type the 15 Digit IMEI in both “IMEI 1” and “IMEI 2” sections or replace the existing IMEI numbers with original IMEI numbers of your own device.
  5. In Next step, click on the “Rebuild” button to create a new QCN File.
  6. Save that new QCN File on your pc.
  7. Download the QPST tool or QFIL and launch it on pc. We are going to use this tool to restore the QCN file. Otherwise, you can also use any other Qualcomm tool for same purpose.
  8. Connect the device with pc into DIAG mode.
  9. Now, select the QCN File which you have saved to your PC in the previous steps.
  10. Restore the newly create QCN File on your device.

Steps To Use QCN Rebuilder tool


Step01 Download And Install Tool And Files

  • Download QCN file for your device.
Please Note: QCN file may be different for different devices according to their model name & number. Do Google and download correct QCN file for your device.
  • Extract the downloaded “QCN Rebuilder tool zip” file on desktop.
  • Download And Install “QFIL” Tool on pc or run it from QPST tool.

Step02 Create New QCN File Using QCN ReBuilder Tool

  • Enter into the extracted folder and run “IMEIRebuilder.exe” file on pc.


  • In next step, click on “Open File” button and browse the “Downloaded QCN file of your device”.

  • Now change the “IMEI 1” and “IMEI 2” with original IMEI of your own device.

  • Finally click on “REBUILD” button to create new QCN file and save it on pc. We will use it again in next step to restore IMEI.

Step 03 Boot Device Into DIAG Mode

  • Check below guide to learn how to enable DIAG port in Qualcomm devices.

Step04 Restore IMEI Using QFIl Tool

  • Launch “QFIL tool” on windows pc.

  • Click on “Select Port” option and select DIAG port as shown below. In case, you are not able to see “Qualcomm HS USB Port” then update “Qualcomm HS_USb QDloader drivers ]

  • Next, click on “Tools” tab and select “QCN Backup Restore” option.

  • In next step, click on “Browse” button and load “new QCN file” which you have created in step02 [By qcn rebuilder tool].

  • Finally hit on “restore QCN” to flash original IMEI again.

  • DONE!!!!

In this way, you can create QCN file and restore IMEI of your Qualcomm mobile easily. No need to go anywhere to repair your device. Download QCN rebulder tool to create new QCn file and restore IMEI again by QCN restore tool.

this is an universal IMEI repair tool for all Qualcomm Devices including Xiaomi, Infinix and Oppo. Diag port is most important step in order to write IMEI in Qualcomm smartphone. For this you can use DIAG port code or use fastboot commands after root your device.

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 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 *