How to Install Stock Firmware on YU FLY F9

Download Stock Firmware/Flash File YU FLY F9:

Download Official Stock Firmware Flash File For YU FLY F9. If you have YU FLY F9 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 YU FLY F9 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 YU FLY F9.

YU FLY F9 feature Smartphone is Run on Android 7.1 Which is Powered by a QCOM Snapdragon Processor. the YU FLY F9 is a Single SIM (GSM) smartphone that accepts Nano-SIM and Nano-SIM. Connectivity options include, Bluetooth,, USB OTG, FM, and 4G.

Must Require:

Why We Need Stock Firmware?

  • to downgrade a Phone
  • to upgrade a Phone
  • Fix some serious issue in phone
  • Remove FRP, Pattern and Pin lock
  • fix bootloop and software issue on Phone
  • completely Re-Installation of Board Software


  • backup NVRAM using this Guide
  • first make a complete backup of your Personal data (if Possible)
  • charge the device at least 50% to prevent accidental shut down during the process

Firmware Information-

Product name: YU FLY F9
Type: Full ROM
ROM Size: up to 1 GB
Os: Android 7.1
Password: null
Gapps: Included
Root access: Not
Product version: YU_FLY_F9_factory_7.1_QPST

Download Links:

Flash Tools:


  • QD Loader Driver Here

How to Install Stock Firmware Flash YU FLY F9:

  • 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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