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Win10 Mobile Preview 14977 Today Push (with updates, modifications, known content summary)

Microsoft today pushed a new Win10 Mobile Creator Update Preview to the Fast Track Insider member with a version number of 14977, bringing some new features, bug fixes and other minor improvements.

Today's 14977 version is only for mobile users, because the PC version has a blocking error, upgrading this version will cause the app to stop working properly. Win10 MobileBuild 14977 update log is as follows:

New features and fixes and improvements

Read EPUB format e-books in Microsoft Edge for mobile: In addition to Microsoft Edge, you can read them in EPUB file format on your computer. In addition to any unprotected eBooks, you can use Microsoft Edge to read unprotected eBooks in EPUB file format on your phone!

We've changed the rendering technology for many types of UWP app content, so if you find any new visual issues in your UWP app, please provide feedback through the feedback center.

The alarm clock sent by the third-party alarm clock app will now break through Cortana's DND time - we thank all app developers for recording feedback requests and keep it up!

We have removed the top-level option in the notification settings to disable the reminder on the lock screen - reminder reliability is our top priority, we found that this setting is often accidentally enabled, it will be unconscious when the phone locks the screen Block reminders to wake up your phone. For users who still want to enable this setting, this setting will continue to be available under the notification settings for each app.

Notifications in settings can now be customized or disabled - this option is available under Settings > System > Notifications > Settings.

We have enabled OAuth support for Yahoo Mail accounts. This will improve the synchronization reliability of these accounts and provide a secure experience when browsing your email.

We fixed an issue where disconnecting and reconnecting the wired headset while watching the video may cause the audio to no longer work.

We fixed a problem that an Insider member may have experienced, and some music apps will stop playing music unexpectedly after the single.

We fixed a problem where closing the tab in Microsoft Edge, exiting the application, and then restarting it sometimes caused Edge to open a blank page and have the URL of the closed tab in the URL bar.

We fixed an issue where the "Start Settings" page is not displayed when opening on an external screen with Continuum.

We have made some translation improvements, including French (France and Canada), and fixed the text that was seen when the phone was turned off; don't forget! A syntax error in ”, now says "N'oubliez pas", for Chinese users, the problem of clearing the Chinese input method editor input history is displayed as English instead of Chinese. If you find that any other translations are not what you expected, please record feedback - we are listening!

We fixed a problem that if the notification settings above the lock screen are turned off, starting the device and checking the operation center immediately when the phone is locked may cause the operation center to not display any notification after the phone is unlocked. . We fixed a problem that after the screen is turned off or the hardware camera button is used on the overview screen, the Insider may encounter problems that the camera application does not.

We fixed a problem where Bangla (Bangladesh) keyboard text predictions may stop working after entering characters, followed by vowel marks.

Known Issues

Avoid trying to install new languages, keyboards and voice packages on your phone. These downloads may get stuck instead of completing the download. If you have an existing language, keyboard and voice package installed, they will continue to exist when you update to the new version. As a workaround, you can use Windows Device Recovery Tool to go back to Windows Phone 8.1 or Windows 10 Mobile, install any language, keyboard and voice package you need, and then update to the latest version in the Fast Track.

Windows 10 phones with 8GB of internal storage, such as the Lumia 550 and 650, may receive a 0x800700b7 error when trying to update to this version.

System related notifications (eg Bluetooth, USB/AutoPlay, etc.) do not work.