How to Flash LYF Jio F210q Flash File:

1- Download LYF Jio F210q Flash File.
2- Download QPST tool.
3- Install Qualcomm driver.
4- Run QPST tool.

5- Add new port. Connect phone holding boot key.  (Check device manager)
6- Click browse & select Stock ROM file.
7- Select Download and wait for the flashing to finish.