一加手机氧公测版在11月30日发布了openbeta 28，本次更新的内容如下：
Changelog:
Launcher
- Optimized and enhanced application shortcut menu
- Optimized shelf visual style
Gallery
- Add a photo map to view photos by location
- UI enhancements and other optimizations
Contacts
- Added emergency information (ICE) to your personal information
