Please read
ItDoesntWorkIsUseless.
If you get an error, read it. Usually it tells you exactly what the problem is. At the very least, post the error here - do not paraphrase, but post the real, actual text.
you also need to
TellTheDetails. "AT+CPBW=11, 4356729012,129,Carry;\r"; means almost nothing. This line by itself is not valid java syntax. You don't give anyone NEAR enough information to even attempt to help you.
There are only two hard things in computer science: cache invalidation, naming things, and off-by-one errors