help for ---j105i complete modding ... help required...

hey fellows...
i am having se naite j105i mobile... i just want to know what modifications can be done to the phone.. (flashing , changing iconss , changing layouts and fonts... etc).. and any problems that can accour afhter the process..... i want to know about them completely... pls help me out guys.. give me complete tutorial or the link of the topics if possible and all the required files and softwares for it .. pls post it in this thread ..
im a total newbie for this..but im so intrigued by the idea of tweaking my phone to max extent... pls help me out guys.... thanks in advance fellows
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