更新日志 https://together.jolla.com/question/164349/release-notes-211-jamsanjoki/
Jämsänjoki update fixes dozens of bugs reported by our community, adds many improvements and new corporate features, like mobile device management (MDM), new Camera user interface with quick access from Lock Screen, smarter Calendar on Events, WPA2 Enterprise PEAP support, new VPN options (PPTP, L2TP), Bluez version 5 for Jolla C and much more.
大体是修复了一些社区上报的bug，一些提升和特性添加，像手机设备管理、从锁屏快速启动拍照、事件显示日历、wap2企业级wifi支持、vpn支持pptp跟l2tp(吐槽一下，这俩已经在沙滩上了，要逐渐淘汰了)等等
