Windows 10 Mobile build 15025.1001

10.0.15025.1001.rs_prerelease.170129-1758
	Build of Windows 10 Mobile Creators Update
OS family	Windows 10 (NT 10.0)
Version number	10.0
Build number	15025
Build revision	1001
Architecture	ARM32
Build lab	rs_prerelease
Compiled on	2017-01-29
SKUs
	Mobile
About dialog

Windows 10 Mobile build 15025.1001 is an Insider Preview build of Windows 10 Mobile Creators Update, which was released to Windows Insiders in the Fast ring on 2 February 2017.^[1] This build was also released to the Windows Update server as an update from an existing version of Windows 10 Mobile and as a delta for build 14393.448.^[2]

What’s new[edit | edit source]

The version of Microsoft Edge is updated from 39 to 40.
Microsoft Edge can now read aloud.
Microsoft Edge will now display full-color, updated emoji by default on websites that use emoji.
Collections in Feedback Hub.
New mono audio option in Ease of Access settings.

Other changes, improvements, and fixes[edit | edit source]

An issue is fixed resulting in the Outlook Mail and Calendar tiles sometimes no longer updating for some Insiders until the tile had been resized.
An issue is fixed where insiders with certain devices, such as the Lumia 635 and 636, might not have been able to manually change the brightness.
Windows Insiders should no longer have trouble connecting to certain Google sites due to an implementation of a new security model being rolled out to further enhance user security.
To help save characters when typing in fields with a character limit, a new ellipsis child key is added for Latin-based languages (such as English, German, and French) when users press and hold the period key on the touch keyboard.
An issue is fixed where the Quiet Hours quick action button in the Action Center wasn’t working in recent builds.
An issue is fixed where notifications using stylized icons had an unexpected amount of padding underneath for high-DPI devices.
An issue is fixed where receiving a new email notification and tapping on it to open the message wouldn’t open the Mail app or message.
App developers can now request to pin their primary tile, just like secondary tiles, allowing apps to highlight their awesome live tiles.
An issue is fixed where on some Lumia phones, such as the Lumia 950, there was no dimming prior to the screen turning off.
An issue is fixed where pressing the Print Screen key on the keyboard in Continuum wouldn’t take a screenshot of the second display.
An issue is fixed where preview thumbnails weren’t appearing as expected in the task switcher when using Continuum.
An issue is fixed impacting apps written for Windows Phone 8.1, where they might crash if certain types of dialogs were open in the app and the touch keyboard came up.
The battery life is improved when OneDrive or similar tasks are running in the background.
An issue is fixed where the Cortana live tile would appear blank and not showing the Cortana icon for some languages.
An issue is fixed where pressing the mic button in Cortana, and then immediately pressing the Go button on the keyboard, would result in an “I can’t hear anything” error, rather than speech input being cancelled and a search performed.
An issue is fixed where the description for the new Apps section of Settings referred to desktop settings rather than mobile ones.
An issue is fixed where the touch keyboard wouldn’t dismiss after pressing enter when doing a search on the Apps & features Settings page.
An issue is fixed where the media buttons on a keyboard connected to the phone over Bluetooth would stop working after Bluetooth had been turned off and back on.
An issue is fixed where Settings might sometimes appear blank except for the search box (until it had been closed and reopened).
An issue is fixed where the Settings gear would appear pixelated on high-DPI devices when Settings was pinned to Start.
An issue is fixed where Settings might hang and then crash after tapping on “Fix Me” or “StartStop Insider preview Builds” on the Windows Insider Program Settings page.
An issue is fixed where Settings would crash on the Sign-in options page if users tapped “I forgot my pin”, set it up again, then tapped “remove”.
An issue is fixed where a string saying SystemSettings.ViewModel.SettingEntry was unexpectedly displayed on the Narrator Settings page.
An issue is fixed that could result in the Messaging app icon on the lock screen sometimes appearing as a red X as opposed to the expected message bubble.
An issue is fixed resulting in videos captured with the Camera app unexpectedly appearing with a greyed-out thumbnail in Photos.
An issue is fixed on recent builds resulting in cellular connectivity sometimes unexpectedly not working after a reboot for Insiders on certain cellular networks.
An issue is fixed with certain connected Bluetooth peripherals resulting in Groove Music not resuming playing music after ending a Skype call.
An issue is fixed resulting in the Podcast app being muted after the app had been suspended.
An issue is fixed resulting in Narrator not being able to read the list of possible tones that could be picked from ringtones when selecting an alarm tone in the Alarms & Clock app.

Known issues[edit | edit source]

Speech packs will be unable to download on this build.
The ninja cat emoji display in two characters on the keyboard instead of the expected one.
Adding a new card / paying with an existing card will not work in Microsoft Wallet.
Microsoft Edge might sometimes unexpectedly not rotate into landscape mode.
Error 80080008 when trying to download/install the update.