GT-I9500CHN Product Name Change topic

I need help how Change Product Name GT-I9500CHN TO GT-I9500

I try Sboot but on KK version Not working show error when i write sboot

Quote:

<ID:0/012> Added!! <ID:0/012> Odin v.3 engine (ID:12).. <ID:0/012> File analysis.. <ID:0/012> SetupConnection.. <ID:0/012> Initialzation.. <ID:0/012> Get PIT for mapping.. <ID:0/012> Firmware update start.. <ID:0/012> sboot.bin <ID:0/012> NAND Write Start!! <ID:0/012> FAIL!

and in phone ( SW REV: Invalid Magic String


There is any other sboot file for KK version or other solution thanks in advance