VIVO Y53 Bootloader Unlock Command

Vivo Bootloader Unlock/Lock Command

• For old Vivo device unlock code – fastboot bbk unlock_vivo
• For New Vivo device unlock code – fastboot bbk vivo_bsp unlock_vivo
• Lock bootloader command – fastboot bbk lock_vivo

Make sure you write a command without error. Other you may phase some serious problems. Hope it helps.
This article may help you to unlock y53 bootloader.
This is not rocket science. Just write command in cmd and see the magic.

 

Above mention codes are working properly. Still you have any doubt , drop a query here.

 

By mistake i did this. now everthing is ok. You can check.