Siemens Help!!

HI!
I'm a newbie in siemens phones, so here goes some stupid questions!!
1- How can i upgrade c35i software??
2- I have c25 homemade cable! can i use it to flash c35i? I was able to use it to unlock it...
3- What program should i use to flash it?

Thanks...

Hai....

U can download software from many website from internet about siemens gsm, and u can flash u r hp make flash software...

Take a flasher program and data same type for u r hp gsm..

Ok...

regards

eriko