Mobile Data Transmission and text message sending software source code (VB. NET)

This is an unfinished software.Source codeAnd has complete annotations, including
1. Data Transmission: the specific implementation of the OBEX protocol. It is mainly intended for Siemens M55 mobile phones. You can modify other mobile phones.
2. Implementation of serial communication under. net. I would like to express my special thanks to the author of crs232.vb.
3. At command module
4. SMS sending and receiving module
5. vCard reading module. A simple decoder is on my blog site.

Basically all the functions should be implemented, but some bugs and unreasonable programming problems may exist. If you are interested, you can download it. Because VSS is used during writing, if the source cannot be openedProgramPlease contact me.
Download location: http://hesicong2004.vip.myrice.com
In addition, this sourceCodeIt can only be used for learning purposes. I am not responsible for all possible losses. You can modify and spread it at will, but please send me a copy of code after modification. If you need commercial software, please contact me before.