What happen in Wi10 mobile hold on home key

[vaji_rj]

guys I update Windows 10 mobile version in my Microsoft Lumia 535 mobile.so now the screen goes half of down when I hold on home key.but doesn't happen anything cz of it.screen come again up when I touch on black space over the half of screen..Anyone can tell me what happening there..!

 

[Maurizio Troso]

guys I update Windows 10 mobile version in my Microsoft Lumia 535 mobile.so now the screen goes half of down when I hold on home key.but doesn't happen anything cz of it.screen come again up when I touch on black space over the half of screen..Anyone can tell me what happening there..!

Did you read the little script in the blank space?
That's the new one-hand mode feature. Screen flips down so you can touch upper icons with only one hand

 

[vaji_rj]

yeah yeah...thanks..