One more bunch of screenshots have made their way to internet thanks to a Twitter user Roman L. These screenshots reveal many new features yet again. The earlier leaks and these screenshots really highlight how deep-rooted the changes are in Windows Phone 8.1.
Accidental search prevention:
Facebook app is in-built into Windows Phone 8.1, but other social network user need to install apps:
Cortana voice files:
QHD support:
Separate volume controls:
Keyboard & language settings:
Calendar with weekly view, Project my screen and Photo settings:
Podcast app & settings, Battery power sense:
Navigation Bar & settings:
NFC settings, Location & messaging settings:
Microsoft account settings, NFC (touch to pay): 
We will keep you updated with all new leaks related to Windows Phone 8.1, so stay tuned!! In the meantime check the big list of what all has leaked already on Reddit and the emulator hands-on video of Windows Phone 8.1 SDK.
You can also go to our Flickr set to see all the screenshots from all the leaks in one place.
