how to reset android lock code in emergency

How to Unlock/Reset a AndroidLock in Emergency :1) First of all, you need to swichoff your android device and keep itfor some time .2) Now press the up volumebutton and hold it for 30 seconds. 3) Now press home button andhold it, Then press power buttonand after started your phone justrelease it. 4) Then you can see enter secretandroid menu you never see itbefore, just click on home buttonup and down in the menu. 5) Now click on third option whichis Delete All User Data. 6) Now in this way, your androidlock pattern is unlocked nowproblem is solved if you face any problem commentbelow, Hit like for more android trick