lenovo-p8 tb-8703f stock rom

We will see here, how we can restore the device Lenovo P8 8703F (wifi) to the factory condition if stucks on the logo or after a brick ...There are several ways , for example ( Qfil, Qpst, eMMC DL, Qcom phone download tool,Qualcomm SW downloader, GNQC etc) for devices with Qualcomm ,but we will...