HOW TO UNLOCK ANDROD PHONW WITHOUT KNOWING PASSWORD                              Bypass Android Pattern Lock from Factory Reset

This is one of the most easy way for removing or disable android pattern lockscreen in android smartphone. But In this method you lost your all contacts and android data. Make sure you try above method , If you lost all above then try this method in your android phone for bypass android pattern lockscreen in android smartphone.

Switch Off your android phone and start it.

Press Volume Down + Power Button when you power on your android device. (Or You can search for internet , how you can open android recovery mode in your android device. This combination works different in every android mobiles.)

Now press volume up and down button and delete all user data in your android smartphone. 
BY RAHUL R.D