Glance screen-double click to unlock

[daniloodaa]

I have lumia 720 and i installed glance,when i double click on locked screen it doesnt unlock,why?

 

[Arpit Mittal]

I have lumia 720 and i installed glance,when i double click on locked screen it doesnt unlock,why?

this double click will not happen on L720 due to its some screen limitations

 

[jiayit]

Glance is for the clock on standby.
What you're referring to is double tap to wake. As the name suggests, it only wakes the phone and not unlock the phone. It also does not work on the 720.