We fixed an issue resulting in rapid
battery drain when Visual Voicemail syncs voicemail messages on Dual SIM
devices like the Lumia 950 XL.
We also fixed an issue causing some battery drain on older devices like the Lumia 535, 640, 735, 830, 930 and Icon.
We fixed the issue causing Voice Recorder to not show up
consistently as an option for Call Recording. A app update was released
last Friday that fixes this issue. Make sure you have the app version
10.1607.1931.0.
We fixed several issues impacting Dual SIM capabilities. Using a device with two SIMs should work as it should.
Known issues for PC
We are aware of certain cases in which Surface
Books and Surface Pro 4’s may bugcheck (bluescreen) due to a camera
driver issue. An updated driver will roll-out via Windows Update soon
that will fix this.
Known issues for Mobile
We are continuing to investigate W-Fi issues on certain devices.
Turning off Bluetooth can sometimes result in freeze, crash, or reset. See this forum post for more details.
Wallet users are prompted for a PIN twice when using tap to pay from
a locked phone. You can enter their PIN twice and tap as usual once the
phone is unlocked. A fix for this will come as a Wallet app update via
the Store.
REMINDER: We have changed the backup format for Windows 10 Mobile
devices to reduce the size of the backup stored in OneDrive. As a
result, if you do a backup on a device running the latest Windows 10
Mobile Insider Preview builds and move back to the released version of
Windows 10 Mobile (Build 10586) and restore from your backup – your
Start screen layout won’t restore and remain the default Start layout.
Your previous backup also gets overwritten. If you need to go back to
Build 10586 temporarily, once you are on Build 10586 you should disable
backup so it doesn’t overwrite the good backup from Windows 10 Mobile
Insider Preview builds. We will stop noting this going forward.