早前 Google 在 Google I/O 2012 開發者大會中公佈了新一代的 Android 4.1 Jelly Bean 系統，當中主要針對系統速度的優化，並且加入了 Google Now 等的全新功能。日前，Google 正式把 Android 4.1 Jelly Bean 的更新紀錄上線，有興趣了解 Android 4.1 的詳細更新，大家可以跳轉查看。
Google Android 4.1 Jelly Bean Changelog
- Everything in Jelly Bean feels fast, fluid, and smooth. Moving between home screens and switching between apps is effortless, like turning pages in a book.
- Jelly Bean features improved performance throughout the system, including faster orientation changes, faster responses when switching between recent apps, and smoother and more consistent rendering across the system through vsync and triple buffering.
- Jelly Bean has more reactive and uniform touch responses, and makes your device even more responsive by boosting your device’s CPU instantly when you touch the screen, and turns it down when you don’t need it to improve battery life.