some question about css
Please answer my questions exactlly..i searched all of the google for my questions and now i am confused .my questions are about csc
1 - Is is possible to backup the csc of a rom and then use in another rom?i want backup csc of stock rom mk9 of united arab emaraite and use it in custom rom of phonex mkf.is it possible?please give me a worked way
2 - Does changig the rom , changig the css?4.2 to 4.3 or 4.3 of mj7 to 4.3 of mkf?
3 - i dialled *#1234# and it showed my csc: i9505oxxemk3 , so where does it belong to?which of them is the 3codes of my csc?
4 - does changing csc effect on changing signall for calling?
5 - what does simcard in the phone do and what is differnce between the simcard and csc working?
6 - please give me worked way to change csc in custom roms , i read all threads in this forum but all of them said it needs stock recovery
The best rom for 9505