Vivo S6 5G PD1962 Flash File | Firmware for Looping Device After Reset

Flash File Firmware Vivo PD1962 | Stuck on Fastboot Mode Fix with QFIL Tool

Is your Vivo PD1962 stuck in fastboot mode and not booting into the system? This common issue often occurs after a failed OTA update, interrupted flashing, or mismatched firmware. If your phone is unresponsive and shows the fastboot logo continuously, this post will help you unbrick it using official QFIL flash file with Qualcomm USB drivers.

Why Is My Vivo PD1962 in Fastboot Mode?

Corrupted or wrong OTA update
Wrong firmware flashed earlier
DM-Verity verification failure
System partition damage

⚠️ Important Precautions

Data Loss Warning: This process will wipe all user data. Ensure that the battery is charged above 50% and the firmware matches your build version. Do not use incorrect firehose files.

How to Flash Vivo PD1962 via QFIL (Fix Fastboot Loop)

Install the Qualcomm USB drivers on your computer.
Extract the firmware and tool using WinRAR or 7-Zip.
Launch QFIL.exe from the QPST folder.
Choose Flat Build mode in QFIL.
Click Browse and select the prog_emmc_firehose_8909.mbn file from the firmware folder.
Click Load XML and select both rawprogram0.xml and patch0.xml.
Now, put your Vivo PD1962 into EDL (Emergency Download Mode) using the test point method.
Connect the phone to PC via USB; the Qualcomm port should appear in Device Manager.
Click on Download in QFIL to begin the flashing process.
Wait for the flashing to complete. Your device will reboot automatically once successful.

Still Stuck in Fastboot?

If the issue remains after flashing, try these solutions:

Flash with Format All + Download (only if you have backed up IMEI)
Ensure correct firehose (.mbn) is selected
Try another USB port or change cable

Firmware Package Contents

File	Type
PD1962_A_1.5.9_210320_QFIL	QFIL Flash File
QPST Flash Tool	Tool
Qualcomm USB Drivers	Driver

Need More Help?

Visit Firmware4Mobile.com and search for your model and variant. You can also leave a comment under any guide for technical assistance.

Firmware4mobile