Download Xiaomi QCN File All Models - [Latest 2023]

Xiaomi smartphones are extremely popular because of affordability, strong performance, and extensive feature sets. However, Xiaomi phones might experience network-related problems such as IMEI loss, invalid IMEI, or no network signal, just like any other electronic device. Xiaomi QCN files are the solution, thankfully. This article will explain QCN files, their purpose, and how to use them to fix network issues on Xiaomi smartphones with Qualcomm processors. To fix an unknown IMEI baseband, download the entire Xiaomi QCN file set. QCN, or Qualcomm Calibration Network, is its full name. When the phone’s EFS or calibration is deleted, you can still utilize the files. Additionally, this is useful if the handset network is unavailable. You can resolve this kind of problem with the QCN’s file I covered how to download and set up this on your PC here. I also discussed how to use it. 

What Is Xiaomi QCN File 

Xiaomi devices with Qualcomm chipsets use a particular file type called a Xiaomi QCN (Qualcomm Calibration Network) file. It includes the IMEI numbers, network configurations, WiFi, Bluetooth, and other radio-related data, as well as calibration and setup data for the device’s various hardware components. The QCN file is mostly utilized for fixing or restoring important device-specific data on Xiaomi devices, such as IMEI numbers, if they get corrupted or deleted as a result of software problems or unsuitable updates. These files can be loaded into particular software applications like QPST (Qualcomm Product Support Tools) or QFIL (Qualcomm Flash Image Loader), which can then write or flash the QCN data back into the device. 

Xiaomi QCN Collection – File List 

• K30
• K30_Pro_128GB
• Max 3 ENG QCN
• Mi 8 dipper
• Mi 8 ENG QCN
• Mi 8 Explorer
• Mi 8 Lite ENG QCN
• Mi 8 Lite platina
• Mi 8 pro ENG QCN
• Mi 8 SE ENG QCN
• Mi 8 SE sirius
• MI 8EE
• Mi 9 (Cepheus) Transparent Edition ENG…
• Mi 9 cepheus
• Mi 9 ENG QCN
• Mi 9 lite ENG QCN
• MI 9 SE
• Mi 9 Se ENG QCN
• MI 9 SE ENG QCN (1)
• Mi 9 SE grus
• Mi 9T
• Mi 9T ENG QCN
• MI 10 Lite Zoom QCN IMEI EFS
• Mi 10t Lite qcn IMEI
• MI 10T Pro qcn IMEI
• Mi 10T qcn IMEI
• Mi A2
• MI A2 LITE
• MI A2 Lite ENG QCN
• Mi CC9
• Mi CC9 pro ENG QCN
• Mi Max 3 ENG QCN
• MI MIX 2S
• Mi Mix 3 ENG QCN
• MI MIX3
• Mi Note 3 Pro ENG QCN
• Mi Note 10 (tucana) ENG QCN
• Mi Note 10 ENG QCN
• Mi Note 10 PRO ENG QCN
• Mi Y1 Lite (MD16)
• MI_8_Lite
• Mi9
• Mi9_Lite
• Note 5 Pro
• Note 6 ENG QCN
• Note 6 Pro
• Note 7 ENG QCN
• Note 8 ENG QCN
• Note 8T ENG QCN
• Note 9s ENG QCN
• Poco M3 qcn IMEI Repair
• Poco X2 IMEI QCN
• Pocophone F1
• PocoPhone F1 ENG QCN
• pocoPhone X2 ENG QCN
• redmi 5 Plus
• Redmi 5a qcn
• Redmi 7 ENG QCN
• redmi 7a
• Redmi 7A ENG QCN
• Redmi 8 ENG QCN
• Redmi 8A ENG QCN
• redmi 9T eng qcn
• redmi go
• Redmi GO Tiare ENG QCN
• Redmi K30 ENG QCN
• Redmi K30 Qcn File
• Redmi Note 5 Pro whyred ENG QCN
• Redmi Note 6 Pro tulip ENG QCN
• redmi note 7 pro
• Redmi Note 8 GINKO BOARD ID QCN
• Redmi Note 8_8T
• Redmi Note 95 [curtana]
• Redmi Note 9s-9Pro-Max
• REDMI NOTE 10 PRO (sweet)
• REDMI NOTE 10 PRO (sweet) eng qcn
• Redmi Note7
• Redmi Note7S PRO
• Redmi S2 ENG QCN
• Redmi Note_10_Pro_Max_sweetin_RAM_…
• redmi_note7s
• Xiaomi K20 ENG QCN
• Xiaomi K20 PRO
• Xiaomi K30 QCN Patched
• Xiaomi Mi 11 lite 5G NE (lisa) Qcn file
• Xiaomi Mi 11 Lite ENG QCN
• Xiaomi MI A2 LITE QCN File
• Xiaomi Redmi K30 ENG QCN
• Xiaomi Redmi K30 Pro QCN File GSM_VIP
• 10C NFC DFT.qcn
• Eng Qcn Redmi K30 128GB Ram 8GB .qcn
• ENG_QCN_edmi_note_8_ginkgo.qcn
• ENG QCN_poco_f1.qcn
• ENG_QCN_poco_f1.xqcn
• ENG QCN_REDMI NOTE_8_ginkgo.qcn
• ENG QCN_REDMI NOTE_9_PRO_joyeuse….
• ENG QCN_REDMI NOTE_10_mojito(sunn…
• GSM DR SAMİ mi 11 lite 5g LISA .qcn
• Joyeuse_M2003J6B2G_ENG_.qcn
• Mi 10t Pro 5G (Apollo).rar
• Mi 9T PRO RAPHELL ENG QCN 4.5G Fix.q…
• MI (umi) ENG QCN.rar
• MI 10 Lite 5G (monet) ENG QCN.rar
• MI 10T (apollo) ENG QCN.rar
• MI 10T LITE.QCN
• MI 10T Pro Eng Qcn 4.5g Fix.qcn
• MI 11 Lite 4G (Courbet) 128_6ram.qcn
• MI 11 lite.qcn
• MI 11i haydn M2012K11G original QCN B…
• MI A3 QCN.qcn
• MI MAX3 Clean.qcn
• Mi_9_cepheus_eng_patched.qcn
• Mi_9T_pro_raphael_eng_patched.QCN
• MI9T_PRO.qcn
• mi10tpro.qcn
• not10lite.qcn
• Redmi Note 8 Gingko 1.1.9 Eng Qcn 4.5G Fix.qcn
• Redmi Note 9s Curtana Eng Qcn.qcn
• Redmi Note 95 Curtuna Eng Qcn 4.5g Fix.qcn
• Redmi Note 10 Pro_sweet[4.3.c5-00123-0908_23…
• Redmi Note 10 Pro_sweet_8620840598xxxxx_pat…
• Redmi Note9ProMax_Eng-1.qcn
• POCO X3 (surya) ENG QCN.rar
• POCO X3 Pro RAM6-128GB ENG QCN.xqcn
• POCO X3 Pro RAM6-128GB.qcn
• POCO X3 Pro RAM8-256GB ENG QCN .xqcn
• POCO X3 Pro RAM8-256GB.qcn
• poco x3 pro.qcn
• Pocophone X3 Pro QCN (vayu)_RAM6_12…
• POCOPHONE X3_NFC_surya_eng.qcn
• Redmi 8 Olive Eng Qcn 4.5G Fixqcn.qcn
• redmi 8_959686880063123_patched_9596…
• Redmi Note 8T (willow) ENG QCN.rar
• REDMI NOTE pro max (excalibur) ENG…
• redmi Note 9s (curtana) ENG QCN.rar
• NOTE 9S_curtana_86041804032xxx…
• Redmi Note 10 PRO (sweet) eng qcn hal…
• Redmi Note 10 Pro Sweet Eng Qcn.qcn
• Redmi Note 11 Pro 5G_2201116SG_Veux.q…
• Redmi Note 11 spesn 2201117TY.qcn
• Redmi_8_Series_ENG_Patched.qcn
• Redmi Note 9s_Eng Qcn.rar
• Redmi_Note_8_2.29_BOARD_4.5G_ENG_Q…
• redmi9t.qcn
• RedmiNote8-board-id-3.29.0.qcn

Xiaomi QCN File Collection

Xiaomi_All_In_One_QCN_Collection.Zip

How To Write QCN File Using QPST Tool:

Step 01:

1. Start by running the “QCN Rebuilder tool” on your computer.
2. Open the tool and navigate to the option that allows you to open a file.
3. Browse and select the “Xiaomi QCN File” on your computer.
4. Within the tool, locate the option to replace the IMEI with the original IMEI number.
5. Enter the correct IMEI number for your phone.
6. Once you have replaced the IMEI, click on the “Rebuild” button in the tool.
7. Save the newly generated QCN file on your computer.

Step 02

1. Download “QCN Rebuilder” and the corresponding QCN file.
2. Launch the QCN Rebuilder tool and load the downloaded QCN file.
3. Replace the IMEI number in the QCN file with the original IMEI number of your device.

• Rebuild the QCN file using the tool.
• Enable USB Debugging on your Redmi Note 9 Pro by going to Developer options and connecting the phone to your computer using a USB cable. You can enable Qualcomm USB diag port by executing the following commands over ADB: 

          adb devices
          adb shell su -c "setprop sys.usb.config rndis,diag,adb"
          Note: If your phone is not rooted, you can use EDL and a box like UMT instead. Alternatively,                you can try dialing one of the following codes using the phone’s dialer to enable Diag: #9090#,              ##13491##, ##717717##*

• Launch the QPST software (the downloaded tool).
• Click on the “Restore” tab within the QPST software.
• Choose your phone by clicking on the “Browse…” button.
• Select the rebuilt QCN file (with the .xqcn extension) that you downloaded.

1. Click the “Start” button to begin the process.

FAQs

What is the purpose of QCN files?

QCN files serve the purpose of repairing or restoring the International Mobile Equipment Identity (IMEI) of Qualcomm-based smartphones, including Xiaomi devices. They are particularly useful for resolving network-related issues and restoring connectivity on the device.

How can I utilize QCN files on my Xiaomi device?

To use QCN files on your Xiaomi device, you will need to flash them using appropriate tools such as QPST (Qualcomm Product Support Tools) or other compatible flashing software. It is strongly recommended to refer to a device-specific guide or tutorial to ensure accurate usage.

Is it possible to use QCN files from different Xiaomi models?

No, QCN files are designed specifically for each Xiaomi model. Attempting to use QCN files from different models may result in compatibility issues and potentially cause further problems with your device.

Are the QCN files provided in this article free for download?

Certainly! The QCN files mentioned in this article are available for free download.

What precautions should I observe while using QCN files?

When utilizing QCN files, it is of utmost importance to back up your device’s data and carefully adhere to the provided instructions. Flashing incorrect files or using QCN files improperly can potentially lead to device damage. Therefore, exercising caution and following proper procedures is crucial.