I also had posted a similar query...got an answer too..and the solution. Ref this thread:
http://groups.google.com/group/android-developers/browse_thread/thread/26e53fe952b612ab/846a1cb383cf59cd#846a1cb383cf59cd On Jun 5, 10:40 pm, Android Techies <[email protected]> wrote: > Hello, > Is there a way in Android FW (API, field etc) which will tell whether > the SIM card inserted is a 2G or 3G (USIM). I need to read certain > records from SIM and 2G spec and 3G spec has different file structure > for the same file. --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---

