(One can monitor all SMS messages received on the device, make calls and calls. And send it to a third party by SMS. The number can be set by yourself, or the service can be canceled together. The test is passed on G1 and N1. The source code is provided for your study and research. If this program is used by others to form any gum, it is hereby declared that it has nothing to do with itself! If there is a bug, I hope you can modify it. In the configuration of the user program, the XML annotation is used to clarify the various actions used by the content filter and the permissions used by the program. Download this source code and compile it with 1.6 or 2.2 APIs. (Only 3 download beans) This document includes the following attachments:)