After screenshots of an unreleased build with version number 10038.12518 leaked last week, a new set of leaked screenshots of Windows 10 for phones have surfaced, this time in English. The build number is also different, with the version cited as 8.15.12521.
The screenshots reveal functionality that will allow users to set customizable LED notification colors for app alerts. Redesigned settings section with toggle settings, the new People app as well as Outlook account creation and deletion process are also highlighted.
OneDrive backup also gets showcased, with the feature set to allow users to back up app data to the cloud service:
There's no word on when the next Windows 10 preview for phones will be available, but we'll let you know as soon as we know more.