HOW TO UNLOCK ANDROID PATTERN?

Dear All Friend’s
Today i share with you simple tricks for Android mobile user.
HOW TO UNLOCK ANDROID PATTERN?
 If you forget your android pattern lock, you can solve it easily.
Caution: You will be lost your all Data because you are going to Factory Data reset .So you can backup your Data first.
You need to be follow those step by step carefully.
So don’t  worry just  follow.