Windows Phone Update3 （新分辨率 1080 x 1920 不会影响到现有WP8应用）
更新内容：
Update 3
OS version: 8.0.10501.127 or 8.0.10512.142*
Accessibility. We've made several improvements for customers who are visually impaired.
辅助功能 – 改进弱视用户的手机使用体验
Storage. Now you can easily free up storage space on your phone and manage temporary files. New categories show what's taking up space.
存储 – 可简单清理存储空间、管理临时分拣、显示空间使用情况
Driving Mode. Feeling distracted behind the wheel? Driving Mode allows you to minimize incoming calls and text messages to help you focus on the road.
驾驶模式 – 最小化来电和短信提醒的干扰，并自动发送短信告知对方
Screen. Reading emails in bed? You can lock your screen orientation so it doesn't shift when you move your phone around.
屏幕旋转锁定 – 设置 > 屏幕旋转
Wi-Fi. Start preserving cellular data on your phone right out of the box—you can now connect to Wi-Fi during set up.
安装初始化时可连接 Wi-Fi
Internet sharing. Now you can use your phone’s cellular data connection from your Microsoft Windows 8.1 devices by pairing them over Bluetooth.
Internet 共享 – 通过蓝牙配对 Windows 8.1 设备共享 Internet 联网
Bluetooth. Several fixes were made to address known issues, and improvements were made to connection quality for Bluetooth accessories.
蓝牙 – 修复几个已知问题，改进蓝牙配件的连接质量
Ringtones. Do more with ringtones now. Assign ringtones for text messages, so you'll know who's texting you without even looking. Use your custom ringtones for more things—text messages, instant messages, emails, voicemail, and reminders.
更多铃声设置 – 短信、电子邮件、语音邮件、提醒的铃声设置
App switcher. Don't look back. Now you can use the App switcher to quickly close apps when you're finished with them.
应用切换器 – 多任务管理提供方便的应用关闭按钮
Other improvements. Includes many other improvements to Windows Phone.
其他改进 – Windows Phone 的其他改进
*Your update version number depends on your specific phone model and mobile operator.
参考：https://www.windowsphone.com/en-US/how-to/wp8/basics/windows-phone-8-update-history?signin=true
借图：
个人感觉 屏幕旋转和多任务管理器最有用了。
另外还以一项重要的更新就是支持1080全高清分辨率了亲~
两款支持1080的设置 Lumia 1520 和 1320
回到开发者关注的问题上来， 此次更新对开发有什么影响呢？
答案：暂时木有！
通过查阅MSDN介绍
1080 和 720P 分辨率在 ScaleFactor 函数返回值都会是1.5，所以我们的应用不会受到此次更新的影响。