This is the update page for Galaxy S III I9300 from China to Android 4.1.2 Jelly Bean I9300ZCEMA2. You can update your Galaxy S III I9300 to the latest Android 4.1.2 Jelly Bean I9300ZCEMA2 using Samsung Kies or via OTA. However, you can also manually update your Galaxy S III I9300 from China using Odin. The firmware details are PDA: I9300ZCEMA2, CSC: I9300CHNEMA2, Version: 4.1.2 Jelly Bean, and this only works for Galaxy S III I9300 from China. The code I9300CHNEMA2 represents the country code for update PDA. It is important to keep your Galaxy S III I9300 updated to Android 4.1.2 Jelly Bean I9300ZCEMA2 because the update fixes bugs and increases overall performance.
!!Important. Manually updating your Galaxy S III I9300 from China is not the official procedure for update I9300ZCEMA2 and there are risks that you need to understand. We do not recommend you manually update your device, but if you do, it’s on your own risk.
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Pre-Requisites: Drivers for Galaxy S III I9300 installed on PC & USB debugging activated (Settings>Developer options>USB debugging)
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