紅石14393 推送

https://blogs.windows.com/windowsexperience/2016/07/18/build14393/

剪貼一下fixed issues:
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.

Read more at https://blogs.windows.com/windowsexperience/2016/07/18/build14393/#XlRxDkm5Lm6gXukY.99