ViVO V9 [PD1730F] Latest Firmware Here
PD1730F_EX_A_1.13.0_vivo_qcom_LA.UM.6.6.r1-03400-89xx.0_msm8953_split_firmware
PD1730F_EX_A_1.13.0_vivo_qcom_LA.UM.6.6.r1-03400-89xx.0_msm8953_split_firmware