In this post, we’ll walk you through backing up the QCN file on your Lenovo Xiaoxin Pad using the QPST Tool and show you how to create a backup of a QCN file on a Lenovo Xiaoxin Pad.
What is QCN File?
A Qualcomm device’s settings and parameters are stored in a file called a QCN file, or Qualcomm Configuration file. It includes vital data including the IMEI, network settings, and other information.
Why QCN files are important?
Your Lenovo Xiaoxin Pad’s QCN files are crucial since they include crucial details about your device, like its IMEI, Wi-Fi, Bluetooth, and other network settings. Having a backup of your QCN file will be necessary if you ever need to reset your device or flash a fresh ROM because it will allow you to retrieve the IMEI and network information.
Backup QCN File on Lenovo Xiaoxin Pad
Please make sure that you have installed the drivers and tools before attempting to take a backup of a QCN File.
Disclaimer: Mobilehelpfull.com disclaims all liability for any device damage that may occur while or after using this tutorial. Be careful as you go!
How to backup QCN files on a Lenovo Xiaoxin tablet
STEP 1: Press the Power and Volume Up buttons on the tablet until the inscription appears.
STEP 2: Use the Volume Up and Volume Down buttons to select “Boot to FFBM” and confirm with the Power button.
STEP 3: Connect the device to the computer using the USB cable.
STEP 4: Launch the QFIL Tool (auto-installs with the QPST Tool) from the Start Menu or through the C:\Program Files (x86)\Qualcomm\QPST\bin Folder:
STEP 5: Once the QFIL Tool is launched, you will be able to see the following window:
STEP 6: Click the Select Port button:
STEP 7: Select the port and click the OK button:
STEP 8: Click on the Tools menu and select the QCN Backup Restore option.
STEP 9: Click on the Backup QCN button
STEP 10: Once the QCN backup is completed, Click on the Exit button to close the Tool.
STEP 11: Open C:\Temp folder, there you can find QCN File
Congratulations! You have just learned how to back up a QCN file on the Lenovo Xiaoxin Pad.
[*] How to Restore QCN File: Step #8 of the following instructions can be followed. Step #9 requires you to locate the QCN file on the computer and click the Restore QCN button.
[*] Diag Mode: The aforementioned procedures won’t function if the Lenovo Xiaoxin Pad’s Diagnostic Mode isn’t enabled. However, by performing Steps #1 and #2 on the device, you can enable Diagnostic Mode.#How to backup QCN File on a Lenovo Xiaoxin Pad