QFIL is used in flashing factory build images of QUALCOMM devices (especially Lenovo qualcomm devices). It actually targets these devices when they are connected to PC in Emergency mode (EDL) or Normal Boot up mode (HLOS). This guide is to show you how you can use QFIL to flash devices in emergency mode ie when the phone is bricked or OS is corrupted.
Watch the video or follow tutorial below
How to install QFILQFIL is found in QPST v2.7.416 and above installer package. So after installing QPST on your PC you will have QFIL.Download QPST 2.27.420 from hereExtract an install itHow to flash your device with QFILDownload an Install Qualcomm drivers from hereTurn off the device and connect to PC while holding volume up button so it will enter Emergency mode (EDL)Launch QFIL (found in this folder C:\Program Files\Qualcomm\QPST\bin)At the top of QFIL GUI you will see Qualcomm HS-USB QDLoader 9008 (COM XX) showing the device is connected properly
Under Select BuildSearch Path >> Click Browse button, navigate and select firmware folder of the phone you want to flashNow click Load XML button, from the dialogue boxSelect rawprogram xml files and click OKAgain select patch XML files and click OK
Under Select ProgrammerProgrammer Path >> Click Browse button. From dialogue box select the prog_emmc_firehose mbn file and click OK
Now click Download buttonWait for flash process to completeWhen the blue progress bar reaches the end, and you see Waiting for reset done..., know that flash process is complete.
Keep calm the device will reboot by its self.You can now setup the phone and enjoy.........
ADS HERE !!!