Windows Insider Preview Build 15226 has been recently announced for Fast Ring Insiders. Here are the insights.
Changes, Improvements and Big Fixes for Mobile :
• This build also includes all the improvements from KB4022725.
• We fixed an issue where some apps could not subscribe to SMS receive notifications.
• We fixed an issue for Windows Insiders where some binaries stopped working when transitioning from Insider Preview builds to officially released builds.
• We fixed an audio issue with Bluetooth headphones after Cortana reads an incoming SMS message to the user.
Known Issues for Mobile :
• In some cases, the WeChat app may crash on launch.
The update mainly focuses on improving the overall Windows 10 experience on mobile phones. Watch out the space for more insights.