how to Unlock pattern without Google account:

In this tutorial will show you how to unlock and reset your android device lock pattern if you have forgotten your lock pattern.
Just follow these simple steps to unlock your phone and use again free of cost.

*.Just switch off you android phone and then wait for a second to switch off it.

*.Now hold this buttons all together at the same time “Volume up + Home Key + Power Button” until the phone boots (if your device doesn’t have a home button, just hold together volume up key and power key)

*.Now a screen like DOS will come up with different options.

*.Use the volume key to move up and down then scroll down to “Restore Factory Defaults” or “Delete all User Data” depending on your device options.

*.After clicking on the settings above, now scroll down    to “Reboot System Now ” and wait for your phone to reboot.
.................................................................................
Important:

*.This method deletes all your data and apps.

*.In step 2 of this method we use three keys Volume up, power and home. But in some phones home is not available so you can press Volume up and downwith power button.