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https://qooah.com/2012/10/18/%e5%8e%9f%e7%94%9f%e5%a4%96%e5%9c%8b%e5%b7%b2%e6%9c%89-galaxy-sii-%e7%94%a8%e5%ae%b6%e5%88%b7%e4%b8%8a-android-4-1-1-jelly-bean-rom/
[原生]外國已有 Galaxy SII 用家刷上 Android 4.1.1 Jelly Bean ROM