"Can you fix it?"

You will need a (like PL2303 or FTDI) or a DIY E1200y flashing cable (3.3V UART). Do not use a standard USB cable – it won't work.

The words appeared in bold blue letters.

Flashing your phone will (contacts, messages, etc.). Back up if possible. Also, using an incorrect flash file can brick the phone — ensure the file is specifically for Samsung E1200y .

: The phone boots all the way to the home screen.