Samsun Galaxy S III 快将会推出 Android 4.1.1 Jelly Bean 升级。
SamMobile 网站就抢先发布了 GS3 Android 4.1.1 Jelly Bean 的 Pre-release 版本 Firmware。按 SamMobile 说法，这个版本已修正了之前测试版本的问题，并非常接近完美。
Almost all issues from the previous TEST builds have been fixed and we are very happy with this build.
This build is very much near perfect
Firmware 资料:
Android Version: 4.1.1 – JRO03C (Jelly Bean)
PDA: I9300XXDLI1
CSC: I9300OXADLI1
MODEM: I9300XXLI1
Changelist: 111170
Build Date: 3rd September 2012
大家可以到 SamMobile 网页内下载 zip 档案，先行刷 ROM 试用这个 Android 4.1.1 Jelly Bean。网页内亦有刷 ROM 步骤简介。
SamMobile 网页
http://www.sammobile.com/2012/09/03/i9300xxdli1-%E2%80%93-galaxy-s-iii-android-4-1-1-jelly-bean-test-firmware/