Vivo V2027 Pattern & FRP Remove 

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Vivo Y20 PD2034F Format
Here is a simple guide to use that function with QcFire 6.3 and earlier version also.
Please follow these steps:
1. Download Vivo_Y20_PD2034F.rar from Main Support\Firmware\Vivo folder.
2. Extract this rar and you will see some files.
3. Run QcFire, goto Vivo Heuristic Mode Tab.
4. Browse for Firmware Folder, and select folder where you see extract files (rawprogram.xml and other files).
5. Now connect phone in EDL mode, you need to disassemble phone, disconnect battery, connect TP with tweezers (TP is almost behind the third camera, lower one), connect USB cable, once port appears, connect battery.
6. Now click on Wipe Userdata button and wait for phone to reboot.