If you are looking to unlock or repair a Vivo smartphone, the is a popular utility used by technicians to manage devices in fastboot mode. While many sites advertise "cracked" versions, it is important to understand what the tool does and how to use it safely.

Read essential hardware and software information while the device is in Fastboot.

Launch the Vivo Fastboot Tool executable (usually as Administrator).

Ensure you have the latest Vivo USB Drivers and ADB/Fastboot Drivers installed on your PC.