REFERENCE vivo y20sg password done by hydra.

[erwin_tech]

Open MTKhydra
1. select brand
2. select model
3. select read info
4. click Boot/info
turn off unit then Hold.Volume +/- at salpak.na USB Cable.
5. select ultra power
6.select erase userdata
7. check autoreboot
8. click execute.
wait nlng matapos. sana makatulong tong post ko.