Download Vivo V1 PD1502F Flash File, Stock ROM, Firmware ROM. this Vivo Firmware file is an official original file and is in MBN extension. And the file contains a USB driver and Vivo flash tool. which describes how to flash and driver from Qfil FlashTool. Here is how to flash the Vivo Mobiles with a flash file, which is given below in full detail. How to Flash Manual.
- Vivo_V1_PD1502F_EX_A_2.6.1_08072017
 - PD1502F_EX_A_2.5.21_vivo_qcom_LA.BR.1.2.1-01210-8×16.0_msm8939
 - Qfil Tool
 - Qualcomm Driver
 
How to Flash Vivo V1
Download Vivo V1 PD1502F Flash File and Install Qualcomm Driver, Charge the phone 30% before flashing.
- First download all the files above
 - Extract All File From Zip File.
 - Install QPST Tool and Run Qfil.exe File
 - Select the flat build option after the tool is open
 - After that click on the select programmer’s path to browse and select the file “prog_emmc_firehose_8xxx.mbn”.
 - Then click on load.xml and select the “rawprogram0” file.
 - Then select the file patch0.
 - After selecting all the files with the flash tool, the phone has to be connected to the tool
 - For that, turn off the phone and press the Volume Up and Volume Down buttons simultaneously.
 - And then connect the data cable with the phone
 - After connecting, click on the select port in the tool and select Qualcomm HS-USB QDLoader 9008
 - Then click on the download button. And wait till flashing.
 
Note: During flashing, do not remove the data cable from the phone, otherwise the phone can go into a dead mode.