Tested on Vivo V3 (Non Max)
Download
unlock bootloader
- Go to fastboot mode : adb reboot bootloade
- In the fastboot mode, you will see the status Device is lock
- In the command window : fastboot bbk unlock_vivo
- Phone will reboot itself and enter fastboot mode again.
- This time you will see the status Device is unlock
install TWRP
- Make sure your phone is in fastboot mode and Device is unlock
- type : fastboot flash recovery TWRP-VIVO-V3.img
Recovery Mode
- Use volume up and down to navigate to RECOVERY line and choose it with power key