The first recommended step in the installation of CyanogenMod on Samsung Galaxy S is flashing a custom recovery like ClockworkMod or the one from Replicant with a command like: heimdall flash ...
OK, this is going to be a lot to take. So, please don't get angry. I'm in the US and my brother is in South Korea. He was recently given (for free) a working Samsung Galaxy S2 from the LGU+ network. ...
To flash a Samsung Galaxy S (where do not have root access in the currently running OS, and with a stock recovery) with a new firmware (OS), I need to connect it with a USB cable to another computer ...