How to remove patterns and password from locked on your windows phone

*switch off the phone
*press and hold the volume down button and connect your charger.when you see an exclamation mark release the button. And follow these sequence;
*volume up
*volume down
*power
*volume down
Note-all data will be lost from both phone and sd memory
[img]https://cnet4.cbsistatic.com/img/uPkV6MUYxX-jd5uPNg4YeAFgQfU=/470x353/2015/10/06/6d410418-e6eb-42c5-8484-98aa55403b89/dce8743f-9ad9-4805-ad38-a8a2a52074bb800.jpg[/img]