Vivo Y71 PD1731F Flash File Firmware EFS & QCN Backup for Secure Device Recovery

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Vivo PD1731F Flash File (EX_A_1.19.2) – Official Firmware & QFIL Flash Guide

Having software issues with your Vivo PD1731F? Whether you're stuck in fastboot mode, facing a black screen after boot, or dealing with dead boot problems — flashing the official stock firmware can restore your device. Below you'll find tested firmware, tool links, and a full step-by-step flashing tutorial for the Qualcomm-powered Vivo PD1731F.

🛠 Problems Fixed by This Firmware:

  • Device stuck on logo or fastboot mode
  • dm-verity verification failed
  • Unresponsive touchscreen after flash
  • Dead boot (no power)
  • OS-related software crashes or boot loop
Flashing Vivo PD1731F QFIL Guide
⚠️ Important Notes Before You Flash:
• Always match firmware with your device’s build version.
• Charge the Vivo PD1731F battery to at least 60%.
• Flashing will erase all your data — back up important files first.
• Use a good-quality USB cable and avoid power cuts during the process.

📦 Firmware Overview – PD1731F

Firmware File Info
ModelVivo PD1731F
ChipsetQualcomm Snapdragon
Build NumberEX_A_1.19.2
Flash MethodQFIL (Qualcomm QPST Tool)
Format.mbn + .xml files inside .rar package

✅ Vivo PD1731F Flash File Download Links

Official Firmware & Required Tools
📥 Vivo PD1731F Firmware (EX_A_1.19.2)
🔧 QFIL Flash Tool (QPST)
📌 Qualcomm USB Drivers

📲 How to Flash Vivo PD1731F Using QFIL Tool

  1. Install Qualcomm USB drivers on your PC (if not already installed).
  2. Extract the PD1731F firmware using WinRAR or 7Zip.
  3. Launch QFIL Tool from the QPST package.
  4. In QFIL, select Flat Build under build type.
  5. Click Browse and select the prog_emmc_firehose_*.mbn file from the firmware folder.
  6. Click Load XML and choose rawprogram.xml followed by patch.xml.
  7. Power off your Vivo PD1731F and boot into EDL mode using test points or EDL cable.
  8. Once the phone appears as Qualcomm HS-USB in Device Manager, click Download in QFIL.
  9. Wait for the process to complete. Your phone will reboot automatically once done.

💡 Troubleshooting Tips

  • If QFIL does not detect the phone, reinstall drivers or try another USB port.
  • Use original cable and avoid using USB hubs during flashing.
  • If stuck on logo after flashing, wipe data from recovery mode.

Still facing issues? Head to firmware4mobile.com and search your device for detailed troubleshooting guides.


Disclaimer: Flashing firmware may void your warranty. Proceed at your own risk. Always use the correct version for your device.

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