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Help How to install Custom ROM on GS3(i9300)

Hey there!

What carrier do you have ? Everything in the root world is very device specific, so before continuing we need to make sure were giving you the right information:thumbup:

I got it officially from Samsung, It is from China Unicom but its unlocked and i tested a sim card of a Canadian Carrier and it works (I bought the phone in china) It is a GT-i9300 though
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