It's not available for Lumia 620 & 520 . And that is a glitch .
I have the AT&T version of the 520 and it does not work for me.It's available for the AT&T version of the 520. It works on mine, although there are times I have to tap 3, 4 or more times in order to wake the phone.
I have the AT&T version of the 520 and it does not work for me.
It's not available for Lumia 620 & 520 . And that is a glitch .
it's available on Lumia 521 :smile:
SourceNokia Lumia Amber update will bring you Double Tap to wake feature, currently it is not supported for Lumia 720, 720T, 625, 620, 521, 520 and 520T.