Hi,
I too have the same problem. my mobile model is S2 GT206.
After typing *#9900#, I will get only the following options
1.run dumpstate/logcat
2.copy kernal log to SD Card
3.Copy to SC card
4.Enable debug log
5.Disable fast dormancy
6.Choose debug level
7.TCP DUMP start
8.Start RIL log
9.Copy...