Lumia 520, 620 and 720 have double-tap the screen to wake it?

[punkoc1902]

Lumia 520, 620 and 720 have double-tap the screen to wake it?

me much wait for feature double tap for Lumia 720

 

[BIGPADDY]

Lumia 520 will not have double tap, I don't know about the others if I found out about the others I will post back.

 

[punkoc1902]

in this link it said double tap feature is not available on the Lumia 720 and 520.620 : "Missing" new features in Amber? - Page 4 - Nokia Support Discussions