Jio F320B hard reset, unlock screen lock, fix bootloop

Hey, have you forgotten screen lock (password) of your jio F320B or your device has gone in BootLoop, then is information is very important for you.

You will need to perform hard reset (factory reset) on your Lyf jio f320b to unlock screen lock or to fix bootloop(Hang On Logo).



How to hard reset Jio F320B.

  • Power off your Jio F320B.

  • Now press and hold * key and power key together for 10-20 seconds.

  • When you see next window, release power key but keep holding * key for 10-20 seconds.

  • In next step you see recovery menu, now release * key.

  • Using down navigation key jump to "Wipe data/factory reset".

  • Press power button to Ok.

  • In next step Select "Yes" and Press power key to confirm.

  • Let the Wipe data/factory reset process complete.

  • Now select Reboot system now and then Press power button to restart your jio f320b.

  • First boot may take some time.

  • Now setup your device.

  • Congratulations, you have successfully done this task.




Learn how to flash Jio F320B by Qflash tool.

If your Jio F320B stuck on logo or you have forgotten screen lock (User Lock), then you can fix these issues by installing stock rom (firmware) by Qflash tool.



Advantages of flashing jio f320b.

  • Fix bootloop (Hang on Logo).
  • Update or downgrade firmware.
  • Remove screen or security locks.
  • Fix network issues.
  • Fix imei.
  • Go back to default settings.
  • Unbrick.


Download flash tool.

Flash tool name Qflash tool.
Tool size 4.52MB
Type .exe
Supports Windows only



Download USB drivers.

Drivers name Qualcomm usb driver
size 14.92MB
Type .exe
Supports Windows only
Method Auto installer



Download Jio F320B flash file.

File name Jio-f320b-stock-rom.zip
size 236.66MB
Type Firmware
Supports Jio F320B only



Remember before flashing.

  • Charge device battery at least 50%.

  • Charge your pc at least 50% or connect charger.

  • Usb original usb cable.

  • Make your pc viruses free.

  • Only download flash file for jio f320b to flash by flash tool.

  • Don't try to flash other flash file (firmware) in your jio f320b.

  • Don't disconnected your mobile while flashing.




How to Flash Jio F320B ?

Follow the instructions below to flash your Lyf jio f320b. Do this at your own risk.

  • Download and install Qualcomm usb drivers in your pc.

  • After installing usb drivers, restart your pc.

  • Download and save Qflash tool on your pc.

  • Download and save flash file (stock rom) for Jio F320B.

  • Extract the flash file using 7zip or winrar tool.

  • Launch Qflash tool.

  • Click on Load button and then select pro_emmc_firehouse_8909_ddr.mbn file, in the next step select rawprogram_unsparse and then in next step select patch0 file.

  • After you select all files you will see MOD LYF-F320B in flash tool.

  • Now power off or remove and reinsert battery of your jio f320b.

  • Press and hold * key and then insert usb cable.

  • Now you will see Qualcomm HS-USB QDLoader 9008 (COM) port of your device in Qflash tool.

  • Now click on Download content.

  • Flashing will begin now and may take some time to complete.

  • After flashing success, reinsert battery and start your Lyf jio f320b.

  • Congratulations, Now flashing is done.