Before Vivo V15 Pro Userlock No Need Test Point (PD1832F), Make Sure The Following Steps Are Performed:
Install QcomMtk_Driver_Setup Lasted
LINK – DOWNLOAD
Open UMT Dongle - Fastboot To EDL
Format FS Vivo 2 - UMT Dongle
Install QcomMtk_Driver_Setup Lasted
LINK – DOWNLOAD
Open UMT Dongle - Fastboot To EDL

Download UMT Qcfire Lasted Version
LINK - DOWNLOAD
Vivo V15 Pro Firmware_PD1832F_EX_A_8.8.1_vivo_qcom_LA.UM.9.1.r1-04900-SMx1-common_split.tar
LINK - DOWNLOAD
Format FS Vivo 2 - UMT Dongle
