If use have forgotten your unlock pattern for your android, now you can unlock it back with few steps below. 

To set the unlock pattern on your Android phone, go to Settings > Location & security > Change screen lock > Pattern. Now set the desired pattern and move ahead.

Now, if you somehow forget the chosen unlock pattern then you cant unlock the device. After several wrong attempts it will ask to enter your Gmail ID and password. If you don’t remember your Google/gmail account password or some other issue arises, then here is a working trick which can help you out. Also, you don’t need to do a Hard Reset to unlockyour Android phone. Just check the simple process below:

1. Enter your Google account username in the username field.

Example: Gmail id is xyz@gmail.com. Then username will be xyz

2. In the password field, enter the password as: null