In this video i will try show you how to upgrade your..
Qualcomm based cellphone This video made..
Specially for Q Mobile Qualcomm based phones….
Step by step 1-install qualcomm drivers found in firmware package. 2-Press volume up and down and insert USB cable to phone.. phone let windows complete drivers installation. 3-Now go to C:\Program Files\Qualcomm\QPST\bin folder and follow this video.