3100 can't make a call

[valdhan]

I have some trouble

nokia 3100 signal ok but can't make a call
software ok ,write PM ok but steele not work
Please what can i do, this phone make me sad

Thank's for atantions

[bhim chetri]

it may be problem of sim chake it

[abe05]

try to change pa sir

[valdhan]

Thank's sir my problem was solved
I try to change CPU then the problem is solved
Ok see you next