Use this when you forgot the password of your android phone ………….
To Unlock Password of Android Phone And Tablet.
1.First of all Power Off your device….
2.After this just press Up Volume Key and hold it.
3.Now press the power button and hold it.
4.It will start a secret terminal.
5.You can use home button or volume button for go up and down.
6.You can use option DELETE ALL USER DATA.
7.It will take some time, and problem is solved.
WARNING :- if u use this trick then the data of your mobile
will be lost