QMobile Z9 Qualcomm Exclusive Flashing Method

Prerequisites for Installing Rom on QMobile Z9

Download and install QPST 2.7.422 Install on your computer

Download and install QPST 2.7.422 with QFIL and Qualcomm USB Drivers.

Turn off the phone. Hold Vol+ button and plug-in USB Cable. The phone will vibrate one time, screen will be black. This is DownloadMode.

There should be a device called in device management:

Qualcomm HS-USB QDLoader 9008 (COMXX)

In any other case, u have to install drivers manually.

Run QFIL.

Click Browse… in Programmer Path and choose prog_emmc_firehose_8916.mbn

Load XML in Download Section:

First select RawProgram File: rawprogram0.xml

then Select Patch File: patch0.xml

Check all inputs is correct and click Download under Load XML button and wait about 5 to 10 minutes: