hi to all

recive to me a galaxi fit with touch problem this phone is diffrence lable from general s5670 write on the lable with china lang. write on the moder board s5670c, this phone was ok before flashing for only chengh lang,
i have testing these firmwares:

S5670XXKPP_SERKPP_Android_2.3.6

S5670XXKPQ_S5670SERKPQ_

and many firmware with general type but only show touch problem.
plz help me how can i solve this problem?
if u have a good firmware plz upload for me.
thanks