[OFFICIAL] Jelly Bean 4.1 on Nexus S - xda-developers

Upgrade my Samsung Google Nexus S to Android 4.1 Jelly Bean. Really enjoy it!

[OFFICIAL] Jelly Bean 4.1 on Nexus S - xda-developers:

經過一天的使用, 比起 4.0.4 流暢得太多了, 用電的效能也提升, 但有些中文字型顯示的有點怪怪!

論壇上好多人都出現了:

I get error status 7 and my installation aborted. how to overcome this problem?

那表示他們沒有去看這一篇 (Nexus S 手動更新4.1是不需要ROOT的...)