[Help]How to restore to stock rom without odin ?

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http://forum.xda-developers.com – Hi guys! I installed one theme last night and now i have big problems with my phone. if i wipe all device and install the GalaxyMOD again has no result, the ''Theme Galaxy S3'' is still in my phone. I want to know how can i restore my phone to stock rom without using odin ? I have problems with usb, doesn't connect to the pc and i can't use odin. Thanks! (HowTos)