Android system does not provide a way to block outgoing SMS. The similar question was discussed on Android Developers hung out on 26-Apr-2012, and Android Developers stated clearly that it is not possible. One suggestion was to put the phone into Airplane mode at the time of sent SMS intent, but again its unlikely to put the phone into airplane mode pro-grammatically.
The similar issue has been already discussed on android-platform Group as well. On May 16, 10:54 am, "[email protected]" <[email protected]> wrote: > I am developing application to block incoming and outgoing SMS. > I am able block incoming sms,but i am unable to block outgoing sms. > We can not get any broadcast from from > android.telephone.SmsManager.sendDataMessage() method. > > Please help me how to bock outgoing SMS. > > Thanks > Dharmendra -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en

