Hi You need to use the class TelephonyManager
http://developer.android.com/reference/android/telephony/TelephonyManager.html Depends on what exactly you want, you will need to call getSimOperator () , getSimSerialNumber() , getLine1Number() or another method. Hope that helps. Daniel On Nov 26, 12:11 pm, manoj <[email protected]> wrote: > Hi, > I would like to know the GSM SIM number of the device once the mobile > is switched on and write a call back once the sim number is got on > startup. Can any one guide me on this. > > Thanks in Advance > Manoj -- 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

