Hello I have a vivo v5 and I have used many one click root applications both on pc and on android but it doesnt work. If someone know how to root a vivo device that would greatly help me!!
If none of your tried solution work then you might like to try a custom recovery for rooting your device How To Root And Install TWRP Recovery On Vivo V5 Plus
After getting a custom recovery either use magisk or SuperSU