How to Install Stock Firmware Vivo Y91

Download Stock Firmware/Flash File Vivo Y91:

Download Official Stock Firmware Flash File For Vivo Y91. If you have Vivo Y91 Smartphone and You want to download the Stock ROM /Flash File/For it then You are on a Correct Place, You have to do this by following the Below Guide.

In Some cases We have bricked our device, then we can bring back the phone (Unbrick) using the stock firmware anytime. Also if you feel your Vivo Y91 lag or has an issue, then flash the stock firmware from the list below and save from situation. Stock Firmware doesn’t void a warranty on your Vivo Y91.

Vivo Y91 Smartphone is Run on android oreo OS Which is Powered by a QCOM Processor. the Vivo Y91 is a dual SIM (GSM and GSM) smartphone that accepts Nano-SIM and Nano-SIM. Connectivity options include Wi-Fi, GPS, Bluetooth, NFC, USB OTG, FM, 3G and 4G.


1. This Guide is work on Listed Devices only. So Please Don’t try it on any other Phone.
2. Flashing The ROM by Flash tools will Erase all Your Data. So create a backup of your Personal data before Flashing
3. Please Do carefully We are Not Responsible for any Damage, bootloop or dead SD card’s.
4. Ensure that your Device at-least 50% charge During Flashing Process,to Stop the Accidentally Switch off.
5. Must backup NVRAM using this Guide before Doing anything.

Must Require:

1. backup NVRAM
2. backup Your Personal data
3. Create a nandroid backup

Firmware Information-

Product name: Vivo Y91
Type: Full ROM
ROM Size: up to 2 GB
Os: Android oreo
Password: Null
Gapps: Included
Root access: Not
Credit: Vivo
Product version:  PD1818F_Vivo Y91_Factory_8.1_QPST


Flash Tools:

  • QFIL/QPST Here
  • aftool (optional if any error in QFIL)


  • QD Loader Driver Here

How to Install Stock Firmware Flash Vivo Y91:

  • Run QFIL and Load Programmer and XML Files From ROM Folder
  • Click Download
  • as Soon As Connect Your Phone to PC By together Pressing Volume up and Down button
  • Make Sure QD Loader Driver Installed otherwise it Not Work.
  • Done/

Have any issue Follow Detailed Guide With images Below

  • For OTA Follow this Guide : Here
  • For Flash tools follow This Guide: Here

Read also:

  1. How to unlock Bootloader
  2. How to Repair IMEI Number


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