Firewall for Blackberry os
hey guys....i just found a suspicous thing happing......i am a vodafone user and when i keep my data services on.....dont know but some how behind the scences blackbbery connects to the internet it seems.....as my balance gets short by 10paise in every 15minutes.....guys any help on this.....also if thrs any gud firewall software that cld block such unauthorized access to internet behind the scences....
FYI
i tried by turning off the data services....and when in do that he does not connects to the internet behind the scences.....but thats not the solution as when i wld be accessing internet ill hav 2 keep the data services on.....any solutions...plz...