Vivo Y21L Flash File (PD1309F) | Official Stock ROM, QFIL Tool Guide
If your Vivo Y21L is stuck on the logo, showing a black screen, or bricked after an update, flashing the official Qualcomm-based stock firmware can revive it. This guide provides the tested PD1309F firmware file, drivers, and complete flashing instructions using QFIL Tool.
🧰 Issues Fixed by Vivo Y21L Firmware Flash
- Vivo Y21L stuck on boot logo or fastboot
- Black screen after update or root
- Touch not working after flashing
- dm-verity verification failed
- Dead boot due to software corruption
📂 Firmware, Tool & Drivers Download (All Free)
| File | Download Link |
|---|---|
| 📁 PD1309F_EX_A_1.17.1 Stock ROM | Download Firmware |
| ⚙️ QFIL Tool (QPST) | Download QFIL Tool |
| 🔌 Qualcomm USB Drivers | Download Drivers |
⚠️ Precautions Before Flashing Vivo Y21L
- Ensure model number is Vivo Y21L PD1309F
- Battery level should be above 60%
- Take a complete backup – flashing will erase everything
- Use the correct firmware version only
📲 How to Flash Vivo Y21L Firmware with QFIL Tool
- Install Qualcomm USB Drivers on your PC
- Extract the firmware ZIP and QFIL tool using WinRAR/7-Zip
- Open QFIL Tool and choose
Flat Build - Click on Browse and load the
prog_emmc_firehose_8916.mbnfile - Now click Load XML and select
rawprogram.xmland thenpatch.xml - Boot the Vivo Y21L into EDL Mode (use test point if needed)
- Connect the phone to PC. QFIL will detect it in Qualcomm HS-USB QDLoader mode
- Click the Download button to begin flashing
- Wait for flashing to complete. Device will reboot automatically
Note: If your phone doesn't connect, make sure EDL drivers are correctly installed or retry using a different USB port.