How to Repair and Fix IMEI number on Vivo Y71 PD1731F

If you’re encountering issues with the IMEI number on your Vivo Y71 PD1731F, this guide is here to help. The IMEI (International Mobile Equipment Identity) number is a unique identifier for every mobile device, and it’s essential for network connectivity and functionality. Sometimes, after flashing a custom ROM or performing a factory reset, the IMEI number can become corrupted or invalid, resulting in network-related problems. In this guide, we will walk you through the process of repairing and fixing the IMEI number on your Vivo Y71 PD1731F to restore its proper functionality.

Restoring the IMEI number on your Vivo Y71 PD1731F is crucial for maintaining reliable network connectivity and overall performance. This guide will provide you with the necessary tools and step-by-step instructions to repair your device’s IMEI number. By following our recommendations, you can ensure that your Vivo Y71 PD1731F will function as intended, with seamless network connectivity and optimal performance.

How to Repair and Fix IMEI number on Vivo Y71 PD1731F

Vivo Y71 PD1731F: Device Overview

Talking about the specifications, vivo Y71 features a 6-inch IPS display with a screen resolution of 720 x 1440 pixels. It is powered by Qualcomm MSM8917 Snapdragon 425 processor coupled with 3GB of RAM. The phone packs 16/32GB internal memory with expandable storage support of 256GB via microSD card. The camera on the vivo Y71 comes with a 13MP rear camera with LED dual-tone flash and 5MP front camera for selfies. It is backed by a Non-removable Li-Ion 3360 mAh battery.

Steps to Repair and Fix IMEI number on Vivo Y71 (PD1731F)

Here you will get an easy guide to repair and restore the IMEI number on your Vivo Y71 device by using the QCN Rebuilder Tool. This tool is free of cost and easy to use even if you’re new to this process. Now, before heading over to the guide, let’s follow all the requirements and download the links below.

Now, let’s check out the download links and requirements below.

Download Files:


  • This guide and QCN file are for the Vivo Y71 model only.
  • Your device should be charged up to 50% at least.
  • A PC/Laptop and a USB cable are required.
  • Keep a full backup of the device data before doing anything.
  • Enable USB Debugging. Check the video guide.
  • Download all the files and tools from above.


Flashing IMEI manually is not legal in some of regions. You should check with the law of your region about it. GetDroidTips only provides guides. You will be solely responsible if you proceed.

IMEI Rebuilding and Restore Guide

  • After downloading, install and run the QCN Rebuilder tool on your PC.
  • Click on Open file and select the Vivo Y71 QCN file.
  • Now, replace the IMEI with the original IMEI number.
  • Click on Rebuild.
  • Next, connect your phone to a PC using a USB cable.
  • Open dial pad on your device and type this code *#*#717717#*#* to enable diagnostic mode.
  • If the above code doesn’t work, use CMD on your PC by following the commands below.
adb shell
setprop sys.usb.config rndis,diag,adb
  • Then run the QPST tool on your computer.
  • Click on the Restore tab > select the rebuilt QCN file > click on Restore.
  • You’re done.

That’s it, guys. We hope you’ve found this guide useful for your Vivo Y71. If you’re facing any issues, please ask in the comments below.

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