How to unlock your android pattern password

Hey! i m gaurav & Today i will tell you about how to unlock pattern lock of your android so without wasting your much time ... Just read this ---
#-First switch your android phone off.

#-After switching off your android device,press up your  volume button and press down.

#-Now press the power button and hold it too long with the up volume

#-It ill start a secret terminal interface 

#-Then press the home button scroll up and down

#-then click on backup your all data to sdcard .

#-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 fine out your  android device has been unlocked .

#NOTE=> By performing these method all your contact and everything on your  phone will be back as default as u bought the android device.
So you need to backup them before performing this step .

Thank you for reading .....
***-----Gaurav ---***