*First switch ur android phone
off
*After switching off ur android
device,press up ur volume button and
press down
*Now press the power
button and hold it too long with the up
volume
*It will start a secret
terminal interface
*Then press the
home button scroll up and
down
*Then u will get to the choose
option"DELETE ALL USER
DATA"
*Select the option and
wait
*Your device will take some time
but after it will restart and u will
fineout ur android device has been
unlocked