If you're unable to unlock your device using the forgot pattern or password feature, you can try using Android Device Manager. This method allows you to remotely lock or unlock your device, as well as reset your password.
How To Unlock Android Phone Pattern Lock Without Factory Reset How do I unlock my phone if I forgot my VORTEX ...
: On older software versions, entering the wrong password five times might trigger a "Forgotten the password" If you're unable to unlock your device using