Vivo Y91 Flash File (PD1818CF) – Official ROM, DA File & Guide
If your Vivo Y91 is not booting properly, stuck on the logo, or has a black screen after flashing, you can fix it using the official Vivo Y91 firmware (PD1818CF_EX_A_1.71.2). This complete flashing guide provides the original ROM, DA file, and tools to fix boot errors, system crashes, and dead boot issues.
✅ Common Issues Fixed by Flashing Vivo Y91:
- Bootloop / Hang on Vivo logo
- Touch not working after flash
- dm-verity verification failed
- Fastboot stuck or recovery loop
- Dead boot recovery (if detected in device manager)
š¦ Vivo Y91 Firmware Flash File Package Includes:
- Build Number: PD1818CF_EX_A_1.71.2
- DA Auth File (for Y91/Y91i/Y93/Y95 series)
- SP Flash Tool (Modified Version)
- MTK USB Drivers
⚠️ Before You Begin – Important Tips
Use the exact firmware build for your model (PD1818CF) to avoid touch issues or boot errors. Ensure at least 50% battery and backup your data before starting the flash process.
š§ How to Flash Vivo Y91 (Step-by-Step)
- Download all required tools and extract them using WinRAR or 7-Zip.
- Install MediaTek USB Drivers on your PC.
- Run the SP Flash Tool Modified Version.
- Load the DA file for Vivo Y91 from the firmware folder.
- In SP Flash Tool, click "Scatter-loading" and select
MT65XX_Android_Scatter.txt. - Choose “Download Only” mode, then click the green Download button.
- Turn off the Vivo Y91. Hold both volume buttons and connect it to the computer via USB.
- The flashing process will begin once the phone is detected. Wait until a success message appears.
⬇️ Vivo Y91 Flash File & Tool Download Links
| Description | Download Link |
|---|---|
| Vivo Y91 Stock ROM (PD1818CF_EX_A_1.71.2) | Download |
| SP Flash Tool – Modified Version | Get Tool |
| DA File (Y91, Y93, Y91i, Y95) | Download Auth File |
| MTK USB Drivers | Download Drivers |
šø Vivo Y91/Y91C/Y93/Y95 Test Point (Force Boot Mode)
❓ Vivo Y91 Flashing FAQs
- Q: Will this file unbrick my Vivo Y91?
- Yes, if your phone is still showing a COM port in device manager, you can recover it using this method.
- Q: Flash complete but touch not working?
- Likely incorrect firmware version. Always flash
PD1818CF_EX_A_1.71.2for Vivo Y91. - Q: Do I need a password to unzip the flash file?
- No password is required. All files are free to extract and flash.
- Q: How do I verify my device model?
- Check the back of the phone or original box for the exact model number before flashing.
š© Need More Help?
Leave a comment below or visit Firmware4Mobile.com for more MTK flash files, drivers, and help guides for Vivo models.