Need help to unlock SAMSUNG GT-E1280

Need help to unlock SAMSUNG GT-E1280 with volcano box

i doing

manually set pins -



pin1=vcc

pin2=usb d-

pin3=usb d+

pin5=gnd



but no result i pres OK button to, and connect by usb cable

when i connect by usb cabel with presing OK button botloader load 2% and stop



sorry for my english :)

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